[modules] Disallow return statement in module body.

test/test262/test262.status

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 619 matching lines @@
   'language/eval-code/direct/import': [SKIP],
   'language/eval-code/indirect/export': [SKIP],
   'language/eval-code/indirect/import': [SKIP],
   'language/module-code/*': [SKIP],
 }],  # 'variant != ignition'
 ['variant == ignition', {
   'language/module-code/comment-*': [SKIP],
   'language/module-code/eval-*': [SKIP],
   'language/module-code/instn-*': [SKIP],
   'language/module-code/namespace/*': [SKIP],
-  'language/module-code/parse-err-*': [SKIP],
 }],  # 'variant == ignition'
 
 ]