Merge "Py3 replace dict.iteritems with six.iteritems"

Author: Jenkins

openstackclient/api/object_store_v1.py

@@ -551,7 +551,7 @@ def _set_properties(self, properties, header_tag):
         log = logging.getLogger(__name__ + '._set_properties')
 
         headers = {}
-        for k, v in properties.iteritems():
+        for k, v in six.iteritems(properties):
             if not utils.is_ascii(k) or not utils.is_ascii(v):
                 log.error('Cannot set property %s to non-ascii value', k)
                 continue