Fix for removing not included files from a compilation database.
Fix for removing not included files from a compilation database.

remove_if doesn't alter the container properties. Need to use erase to remove
the elements past the new end.


git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@190803 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra