Update CMake build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98318 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/CMakeLists.txt

@@ -22,6 +22,7 @@ add_clang_library(clangSema
   SemaExprObjC.cpp
   SemaInit.cpp
   SemaLookup.cpp
+  SemaObjCProperty.cpp
   SemaOverload.cpp
   SemaStmt.cpp
   SemaTemplate.cpp