Merge common properties on list_images

Several properties which are passed to list_images are the same
between glance v1 and v2 API on the test.
So this patch merges them to clearify the difference.

Change-Id: Id3d71e90cc4173b393f9d8fcfd60283e0159b856
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index 3a4428a..c65fee4 100644
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -375,17 +375,18 @@
             'backup_type': "daily",
             'instance_uuid': self.server_id,
         }
+        params = {
+            'status': 'active',
+            'sort_key': 'created_at',
+            'sort_dir': 'asc'
+        }
         if CONF.image_feature_enabled.api_v1:
-            params = dict(
-                properties=properties, status='active',
-                sort_key='created_at', sort_dir='asc',)
+            params.update({'properties': properties})
             image_list = glance_client.list_images(
                 detail=True,
                 **params)['images']
         else:
             # Additional properties are flattened in glance v2.
-            params = dict(
-                status='active', sort_key='created_at', sort_dir='asc')
             params.update(properties)
             image_list = glance_client.list_images(params)['images']