test: fix message test after V8 upgrade

targos · nodejs-ci · commit 7c163ab3f417 · 2017-12-20T06:55:54.000Z
diff --git a/test/message/esm_display_syntax_error.out b/test/message/esm_display_syntax_error.out
@@ -4,4 +4,3 @@ await async () => 0;
 ^^^^^
 SyntaxError: Unexpected reserved word
     at loaders.set (internal/loader/ModuleRequest.js:*:*)
-    at <anonymous>
diff --git a/test/message/esm_display_syntax_error_module.out b/test/message/esm_display_syntax_error_module.out
@@ -4,4 +4,3 @@ await async () => 0;
 ^^^^^
 SyntaxError: Unexpected reserved word
     at loaders.set (internal/loader/ModuleRequest.js:*:*)
-    at <anonymous>
