Updated openstack/openstack
Project: openstack/tempest  8633ceb45f396771cbc1316190a51c7a9992fcc9
null
Adds delete api test to glance

This change adds api test for v2/images/​{image_id}
also moves to negative tests in test_images to test_images_negative
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Change-Id: Id231ff3325a6a9a1a3eab67fafb2658832170f0c