Release 'mistral-extra' 10.0.0 and 'mistral' ussuri-2

* 'mistral-extra' has now been made a separate deliverable and
  immediately released under version 10.0.0
* 'mistral' ussuri-2 has been released w/o 'mistral-extra' in it

Change-Id: Ie3d696c6af62776fbc4fd5c715af3dae8d97c200

deliverables/ussuri/mistral-extra.yaml

@@ -0,0 +1,13 @@
+---
+include-pypi-link: true
+launchpad: mistral
+release-model: cycle-with-intermediary
+team: mistral
+type: library
+repository-settings:
+  openstack/mistral-extra: {}
+releases:
+  - version: 10.0.0
+    projects:
+      - repo: openstack/mistral-extra
+        hash: 5a641a9166d4cb8caf1811c2fe64bc18ae5ddf27

deliverables/ussuri/mistral.yaml

@@ -6,11 +6,12 @@ team: mistral
 type: service
 repository-settings:
   openstack/mistral: {}
-  openstack/mistral-extra: {}
 releases:
   - version: 10.0.0.0b1
     projects:
       - hash: 0e0ab09d544d8e5f51f88ba0b3af229d8fb9091e
         repo: openstack/mistral
-      - hash: f3b09f4b946830e0f759ddb69639f8aa32d1039e
-        repo: openstack/mistral-extra
+  - version: 10.0.0.0b2
+    projects:
+      - hash: 253fd978c551a0e55c78f16d2cc2e0103982941f
+        repo: openstack/mistral