cmInstalledFile: Move Property implementation out of line.

Don't require re-building the world when changing cmAlgorithms.h.

Source/cmInstalledFile.cxx

@@ -12,6 +12,7 @@
 #include "cmInstalledFile.h"
 #include "cmSystemTools.h"
 #include "cmMakefile.h"
+#include "cmAlgorithms.h"
 
 //----------------------------------------------------------------------------
 cmInstalledFile::cmInstalledFile():
@@ -29,6 +30,16 @@ cmInstalledFile::~cmInstalledFile()
     }
 }
 
+cmInstalledFile::Property::Property()
+{
+
+}
+
+cmInstalledFile::Property::~Property()
+{
+  cmDeleteAll(this->ValueExpressions);
+}
+
 //----------------------------------------------------------------------------
 void cmInstalledFile::SetName(cmMakefile* mf, const std::string& name)
 {

Source/cmInstalledFile.h

@@ -13,7 +13,6 @@
 #define cmInstalledFile_h
 
 #include "cmGeneratorExpression.h"
-#include "cmAlgorithms.h"
 
 /** \class cmInstalledFile
  * \brief Represents a file intended for installation.
@@ -32,15 +31,8 @@ public:
 
   struct Property
   {
-    Property()
-    {
-
-    }
-
-    ~Property()
-    {
-      cmDeleteAll(this->ValueExpressions);
-    }
+    Property();
+    ~Property();
 
     ExpressionVectorType ValueExpressions;
   };