Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/compiler/llvm/runtime_support_llvm_func.h b/compiler/llvm/runtime_support_llvm_func.h
index c0e76ad..2634c68 100644
--- a/compiler/llvm/runtime_support_llvm_func.h
+++ b/compiler/llvm/runtime_support_llvm_func.h
@@ -31,8 +31,8 @@
     MAX_ID
   };
 
-} // namespace runtime_support
-} // namespace llvm
-} // namespace art
+}  // namespace runtime_support
+}  // namespace llvm
+}  // namespace art
 
 #endif  // ART_COMPILER_LLVM_RUNTIME_SUPPORT_LLVM_FUNC_H_