Follow up change from commit ffa6faa4 (libarchive: Include cm_zlib.h to get zlib used by CMake, 2011-12-20) for new includes of zlib.h in updated libarchive.
ffa6faa4
Conflicts: Utilities/cmlibarchive/CMakeLists.txt Utilities/cmlibarchive/libarchive/archive.h Utilities/cmlibarchive/libarchive/archive_entry.h Utilities/cmlibarchive/libarchive/archive_read_disk_posix.c Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c Utilities/cmlibarchive/libarchive/archive_windows.h Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
Add Utilities/cmlibarchive using upstream libarchive 3.0.0-r3950 snapshot.