Merge pull request #9198 from hashicorp/fix_9190

don't error if metadata can't be set. Old versions of openstack don't…

builder/openstack/step_create_image.go

@@ -63,9 +63,7 @@ func (s *stepCreateImage) Run(ctx context.Context, state multistep.StateBag) mul
 			}).ExtractErr()
 			if err != nil {
 				err := fmt.Errorf("Error setting image metadata: %s", err)
-				state.Put("error", err)
 				ui.Error(err.Error())
-				return multistep.ActionHalt
 			}
 		}