Remove failed process assertion in test_no_js_console

This process succeeds in later nodejs version

Author: ThomasHickman

tests/test_examples.py

@@ -570,7 +570,5 @@ def test_no_js_console(self):
             self.assertNotIn("[log] Log message", output)
             self.assertNotIn("[err] Error message", output)
 
-            self.assertEquals(error_code, 1, output)
-
 if __name__ == '__main__':
     unittest.main()