DNM: build bifrost from custom branch

Author: MoteHue

etc/kayobe/kolla.yml

@@ -120,7 +120,7 @@ kolla_sources:
   bifrost-base:
     type: git
     location: https://github.com/stackhpc/bifrost.git
-    reference: stackhpc/{{ openstack_release }}
+    reference: ipa-authenticated-download
   cloudkitty-base:
     type: git
     location: https://github.com/stackhpc/cloudkitty.git