Proposing Wallaby RC1 for sahara

If you wants to wait for a specific patch to make it to the release,
someone from your team can -1 the patch to have it held, or update that patch
with a different commit SHA.

Patches with no response will be merged by Friday March 26.

$ git log --oneline --no-merges 13.0.0..f1861159
f576d092 Fix lower requirements: bump various packages
b8ad624e gate fix: no removed tail_log in devstack, disable grenade
b4b666cb Fix the isolated exception message
bd46fc6d Replace deprecated UPPER_CONSTRAINTS_FILE variable
7376520e Add Python3 wallaby unit tests
107233b4 Update master for stable/victoria

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Id8abfe08d237b587ecae32389c00f22635961c92

deliverables/wallaby/sahara.yaml

@@ -6,3 +6,11 @@ team: sahara
 type: service
 repository-settings:
   openstack/sahara: {}
+releases:
+  - version: 14.0.0.0rc1
+    projects:
+      - repo: openstack/sahara
+        hash: f18611595861d82d27d9d8322215784ed9d0ee31
+branches:
+  - name: stable/wallaby
+    location: 14.0.0.0rc1