Add my new file to the CMake lists, sorry about that.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124503 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CMakeLists.txt

@@ -10,6 +10,7 @@ add_clang_library(clangCodeGen
   CGClass.cpp
   CGCXX.cpp
   CGCXXABI.cpp
+  CGCleanup.cpp
   CGDebugInfo.cpp
   CGDecl.cpp
   CGDeclCXX.cpp