Retrieve only the correct branches for a given package.

roles/distgit/pagure/templates/pagure-sync-bugzilla.py.j2

@@ -604,7 +604,7 @@ def _get_pdc_project_name_and_branches(session, namespace, repo):
     )
     if DRY_RUN:
         print('Querying {0} {1}'.format(branches_url, params))
-    rv = session.get(branches_url, timeout=60)
+    rv = session.get(branches_url, params=params, timeout=60)
 
     # If the project's branches can't be reported, just return no branches and
     # it will be skipped later on