Fix clean_revisions() in clean_tag() when -x (remove) is specified

clean_registry.py

   - This script may run stand-alone (on local setups) or dockerized (which supports remote Docker setups).
   - This script is Python 3 only.
 
-v1.2.2 by Ricardo Branco
+v1.3 by Ricardo Branco
 
 MIT License
 """
 
 import yaml
 
-VERSION = "1.2.2"
+VERSION = "1.3"
 REGISTRY_DIR = "REGISTRY_STORAGE_FILESYSTEM_ROOTREGISTRY_DIR"
 
 
             if index == current:
                 continue
             remove(path + index)
-        clean_revisions(repo)
+    clean_revisions(repo)
     return True