Fix test_naming tests that were not resilient to list ordering.
Fix test_naming tests that were not resilient to list ordering.

craigcitro/gsutil,dimfeld/gsutil,ttiurani/gsutil,chriskuehl/gsutil-debian,fishjord/gsutil,GoogleCloudPlatform/gsutil,GoogleCloudPlatform/gsutil,dtjackson/gsutil,mattdr/gsutil,BrandonY/gsutil