Revert r170801, which breaks the mingw build.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170804 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/PrintFunctionNames/CMakeLists.txt b/examples/PrintFunctionNames/CMakeLists.txt
index 96a8805..ba6a350 100644
--- a/examples/PrintFunctionNames/CMakeLists.txt
+++ b/examples/PrintFunctionNames/CMakeLists.txt
@@ -14,6 +14,7 @@
   )
 
 target_link_libraries(PrintFunctionNames
+  clangFrontend
   clangAST
   )