make clang format happy again

Author: spall

clang/lib/Headers/hlsl/hlsl_compat_overloads.h

@@ -1,5 +1,5 @@
 //===--- hlsl_compat_overloads.h - Additional HLSL overload definitions for
-//intrinsics --===//
+// intrinsics --===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.