Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/runtime/base/macros.h b/runtime/base/macros.h
index 44a7f1e..879c10c 100644
--- a/runtime/base/macros.h
+++ b/runtime/base/macros.h
@@ -196,6 +196,6 @@
 #define SHARED_TRYLOCK_FUNCTION(...)
 #define UNLOCK_FUNCTION(...)
 
-#endif // defined(__SUPPORT_TS_ANNOTATION__)
+#endif  // defined(__SUPPORT_TS_ANNOTATION__)
 
 #endif  // ART_RUNTIME_BASE_MACROS_H_