Remove stack check from fn ctor test

This is not consistent across different Node versions.

Author: kpdecker

test.js

@@ -226,9 +226,7 @@ it('function constructor', function() {
   compareStackTrace(createMultiLineSourceMap(), [
     'throw new Function(")");'
   ], [
-    'SyntaxError: Unexpected token )',
-    /^    at (?:Object\.)?Function \((?:unknown source|<anonymous>|native)\)$/,
-    /^    at Object\.exports\.test \(.*\/line1\.js:1001:101\)$/,
+    'SyntaxError: Unexpected token )'
   ]);
 });