PrintFunctionNames/CMakeLists.txt: Fix a comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212905 91177308-0d34-0410-b5e6-96231b3b80d8
[CMake] Give explicit dependencies to a couple of modules, PrintFunctionNames and SampleAnalyzerPlugin, for Win32.DLL.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212906 91177308-0d34-0410-b5e6-96231b3b80d8