Release python-manilaclient for wallaby-1 milestone

This is a library release for python-manilaclient 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: If28866e25221db8dbc779e344d107d9924179aab

deliverables/wallaby/python-manilaclient.yaml

@@ -6,3 +6,8 @@ team: manila
 type: client-library
 repository-settings:
   openstack/python-manilaclient: {}
+releases:
+  - version: 2.4.0
+    projects:
+      - repo: openstack/python-manilaclient
+        hash: 3cc12ce444feaf069f3953788a3d9f9c425bd768