Release python-senlinclient for wallaby-1 milestone

This is a library release for python-senlinclient for the wallaby-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: I75f5db718de9b7d542c5fc74724b3c3c717847d2

deliverables/wallaby/python-senlinclient.yaml

@@ -6,3 +6,8 @@ team: senlin
 type: client-library
 repository-settings:
   openstack/python-senlinclient: {}
+releases:
+  - version: 2.2.0
+    projects:
+      - repo: openstack/python-senlinclient
+        hash: aeb56bd25c7488876f7bc9a6723547e1f7252723