Minor Ranger Fixes

- update resource_distribution config.py: add image config properties
- update image_manager's image_logic.py to fix list API issue

Change-Id: I4c43351ae46d2ee0cf94c4c30d70aa35ae60129f

orm/services/image_manager/ims/persistency/sql_alchemy/image/image_record.py

@@ -107,7 +107,7 @@ class ImageRecord(Record):
                 else:
                     img_region_dict[v[0]] = [v[1:]]
             results.close()
-        return resource_status_dict
+        return img_region_dict
 
     def create_images_by_visibility_query(self, visibility):
         try:

orm/services/resource_distributor/config.py

@@ -51,7 +51,8 @@ fms = {
 
 ims = {
     'base_url': config.ims['base_url'],
-    'metadata_path': 'v1/orm/images/{0}/regions/{1}/metadata'
+    'metadata_path': 'v1/orm/images/{0}/regions/{1}/metadata',
+    'delete_region': 'v1/orm/images/{0}/regions/{1}'
 }
 
 rms = {