fix list-deliverables for the independent series

An earlier commit tried to make the canonical form of the independent
series name just 'independent', but it did not update the
list-deliverables command. This patch completes the work.

Change-Id: Ie161325f58f762d417031b2b70b57c49d72a2f9f
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/cmds/list_deliverables.py

@@ -132,11 +132,7 @@ def main():
     )
     args = parser.parse_args()
 
-    # Deal with the inconsistency of the name for the independent
-    # directory.
     series = args.series
-    if series == 'independent':
-        series = '_independent'
 
     if args.missing_milestone:
         model = 'cycle-with-milestones'

openstack_releases/deliverable.py

@@ -176,7 +176,7 @@ class Deliverables(object):
         """
         if team is None:
             if series is None:
-                series = '_independent'
+                series = 'independent'
             filenames = self._by_series[series]
         else:
             filenames = self._by_team_and_series[(team, series)]