[GC] Rename a header for consistency

llvm-svn: 346588
diff --git a/llvm/lib/CodeGen/BuiltinGCs.cpp b/llvm/lib/CodeGen/BuiltinGCs.cpp
index 8c9ba26..8b33b50 100644
--- a/llvm/lib/CodeGen/BuiltinGCs.cpp
+++ b/llvm/lib/CodeGen/BuiltinGCs.cpp
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/CodeGen/BuiltinGCs.h"
 #include "llvm/CodeGen/GCStrategy.h"
-#include "llvm/CodeGen/GCs.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/Support/Casting.h"