Reflect rename on LLVM cmake file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129246 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc63cf8..7b54dea 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@
 
   include(AddLLVM)
   include(TableGen)
-  include("${CLANG_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVM.cmake")
+  include("${CLANG_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVMConfig.cmake")
   include(HandleLLVMOptions)
 
   set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")