CTest: Drop "Error in read script" message at end of testing

A more-specific error message is always displayed earlier in the
output if any real error occurred.  This final summary message
is distracting to readers searching through the output for the
word "error".  Simply drop it.

Source/CTest/cmCTestScriptHandler.cxx

@@ -454,12 +454,8 @@ int cmCTestScriptHandler::ReadInScript(const std::string& total_script_arg)
   if (!this->Makefile->ReadListFile(0, script.c_str()) ||
     cmSystemTools::GetErrorOccuredFlag())
     {
-    cmCTestLog(this->CTest, ERROR_MESSAGE, "Error in read script: "
-               << script
-               << std::endl);
     // Reset the error flag so that it can run more than
-    // one script with an error when you
+    // one script with an error when you use ctest_run_script.
-    // use ctest_run_script
     cmSystemTools::ResetErrorOccuredFlag();
     return 2;
     }

Tests/RunCMake/ctest_memcheck/DummyAddressSanitizer-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyAddressSanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyAddressSanitizer/test.cmake

Tests/RunCMake/ctest_memcheck/DummyBCNoLogFile-stderr.txt

@@ -1,3 +1,2 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyBCNoLogFile-build/Testing/Temporary/MemoryChecker.1.log
 .*Error parsing XML in stream at line 1: no element found
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyBCNoLogFile/test.cmake

Tests/RunCMake/ctest_memcheck/DummyLeakSanitizer-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyLeakSanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyLeakSanitizer/test.cmake

Tests/RunCMake/ctest_memcheck/DummyMemorySanitizer-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyMemorySanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyMemorySanitizer/test.cmake

Tests/RunCMake/ctest_memcheck/DummyPurifyNoLogFile-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyPurifyNoLogFile-build/Testing/Temporary/MemoryChecker.1.log
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyPurifyNoLogFile/test.cmake

Tests/RunCMake/ctest_memcheck/DummyThreadSanitizer-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyThreadSanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyThreadSanitizer/test.cmake

Tests/RunCMake/ctest_memcheck/DummyUndefinedBehaviorSanitizer-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyUndefinedBehaviorSanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyUndefinedBehaviorSanitizer/test.cmake

Tests/RunCMake/ctest_memcheck/DummyValgrindCustomOptions-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindCustomOptions-build/Testing/Temporary/MemoryChecker.1.log
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindCustomOptions/test.cmake

Tests/RunCMake/ctest_memcheck/DummyValgrindFailPost-stderr.txt

@@ -1,3 +1,2 @@
 Problem running command: .*memcheck_fail.*
 Problem executing post-memcheck command\(s\).
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindFailPost/test.cmake

Tests/RunCMake/ctest_memcheck/DummyValgrindFailPre-stderr.txt

@@ -1,3 +1,2 @@
 Problem running command: .*memcheck_fail.*
 Problem executing pre-memcheck command\(s\).
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindFailPre/test.cmake

Tests/RunCMake/ctest_memcheck/DummyValgrindInvalidSupFile-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory checker suppression file: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindInvalidSupFile-build/does-not-exist
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindInvalidSupFile/test.cmake

Tests/RunCMake/ctest_memcheck/DummyValgrindNoLogFile-stderr.txt

@@ -1,2 +1 @@
 Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindNoLogFile-build/Testing/Temporary/MemoryChecker.1.log
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/DummyValgrindNoLogFile/test.cmake

Tests/RunCMake/ctest_memcheck/Unknown-stderr.txt

@@ -1,2 +1 @@
 Do not understand memory checker: .*/cmake.*
-Error in read script: .*/Tests/RunCMake/ctest_memcheck/Unknown/test.cmake

Tests/RunCMake/ctest_submit/CDashSubmitQuiet-stderr.txt

@@ -1,4 +1,3 @@
  *Error when uploading file: .*/Configure.xml
  *Error message was: ([Cc]ould *n.t resolve host:? '?-no-site-'?|The requested URL returned error:.*)
  *Problems when submitting via HTTP
- *Error in read script: .*/Tests/RunCMake/ctest_submit/CDashSubmitQuiet/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-cp-stderr.txt

@@ -1,4 +1,3 @@
 Missing arguments for submit via cp:
 .*
    Problems when submitting via CP
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-cp/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-ftp-stderr.txt

@@ -1,3 +1,2 @@
 Error message was: ([Cc]ould *n.t resolve host:? '?-no-site-'?|The requested URL returned error:.*)
    Problems when submitting via FTP
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-ftp/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-http-stderr.txt

@@ -1,3 +1,2 @@
 Error message was: ([Cc]ould *n.t resolve host:? '?-no-site-'?|The requested URL returned error:.*)
    Problems when submitting via HTTP
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-http/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-https-stderr.txt

@@ -1,3 +1,2 @@
 Error message was: ([Cc]ould *n.t resolve host:? '?-no-site-'?|The requested URL returned error:.*|Protocol "https" not supported or disabled in .*|.* was built with SSL disabled.*)
    Problems when submitting via HTTP
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-https/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-scp-stderr.txt

@@ -1,2 +1 @@
    Problems when submitting via SCP
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-scp/test.cmake

Tests/RunCMake/ctest_submit/FailDrop-xmlrpc-stderr.txt

@@ -1,2 +1 @@
    (Problems when submitting via XML-RPC|Submission method "xmlrpc" not compiled into CTest!)
-Error in read script: .*/Tests/RunCMake/ctest_submit/FailDrop-xmlrpc/test.cmake