Release designate-dashboard for Ussuri

RC1 release for designate-dashboard. Please +1 if things are
ready to go, or -1 if the team needs a little more
time. If so, please update this patch with the new
commit hash to use when ready.

If no response, this patch will be approved soon
after the April 23 deadline.

Change-Id: Idd11b981095f497ece44a40ea70ee67a89e8604d
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

deliverables/ussuri/designate-dashboard.yaml

@@ -6,3 +6,11 @@ team: designate
 type: horizon-plugin
 repository-settings:
   openstack/designate-dashboard: {}
+releases:
+  - version: 10.0.0.0rc1
+    projects:
+      - repo: openstack/designate-dashboard
+        hash: 41c19d9159519bd919d7e230ab0fca7c4324121d
+branches:
+  - name: stable/ussuri
+    location: 10.0.0.0rc1