Add extension to skip_check. For running tempest.api.network.test_tags.TagsExtTest tests on our environment , we need add extension 'tag-ext' but this extension has't in Stein release. The correct extension name seems to be 'standard-attr-tag'. (694755)

Add extension to skip_check. For running tempest.api.network.test_tags.TagsExtTest tests on our environment , we need add extension 'tag-ext' but this extension has't in Stein release. The correct extension name seems to be 'standard-attr-tag'. (694755) · Gerrit Code Review