Release python-watcherclient for victoria-1 milestone

This is a library release for python-watcherclient for the victoria-1
milestone. This repo includes commits that have not been releases for
this cycle yet.

If the team is ready to process with this release, please leave a +1
to indicate we should go ahead with the release.

If the team needs more time for things about to merge, or if there is
some other reason a release should not be done at this time, please
leave a -1 with a comment indicating the status. Then update the patch
with the new commit hash to use once the team is ready to do the
release.

Change-Id: I3d60d4af030824a6b5f7064ca7e846b3cfc6d481
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

deliverables/victoria/python-watcherclient.yaml

@@ -6,3 +6,8 @@ team: watcher
 type: client-library
 repository-settings:
   openstack/python-watcherclient: {}
+releases:
+  - version: 3.1.0
+    projects:
+      - repo: openstack/python-watcherclient
+        hash: 21b106dc15d74ef0cf786e5185b56aa9dfa0dad1