Fix broken test_config_cache_enabling test.
Fix broken test_config_cache_enabling test.

gauribhoite/personfinder,clobrano/personfinder,AwesomeTurtle/personfinder,clobrano/personfinder,google/personfinder,gimite/personfinder,google/personfinder,kspviswa/personfinder,AwesomeTurtle/personfinder,kspviswa/personfinder,gauribhoite/personfinder,ominux/personfinder,g19-hs/personfinder,ominux/personfinder,gauribhoite/personfinder,groschovskiy/personfinder,lucasmoura/personfinder,gimite/personfinder,clobrano/personfinder,lucasmoura/personfinder,groschovskiy/personfinder,namanjain236/personfinder,g19-hs/personfinder,gauribhoite/personfinder,namanjain236/personfinder,gimite/personfinder,gauribhoite/personfinder,AwesomeTurtle/personfinder,google/personfinder,google/personfinder,gauribhoite/personfinder,gimite/personfinder