Release python-solumclient for wallaby

Propose a release for python-solumclient for wallaby,
even if no change really warrants it, as we need a tag
to start the stable branch from.

$ git log --oneline --no-merges 3.2.0..00e7fde
00e7fde Add Python3 wallaby unit tests

Signed-off-by: Thierry Carrez <thierry@openstack.org>
Change-Id: Ia2a0d3f1e10d1429a1bd68533128cd5be41b1570

deliverables/wallaby/python-solumclient.yaml

@@ -5,3 +5,11 @@ team: solum
 type: client-library
 repository-settings:
   openstack/python-solumclient: {}
+releases:
+  - version: 3.3.0
+    projects:
+      - repo: openstack/python-solumclient
+        hash: 00e7fdeeccb3b57890576a68cd949c2415806eb9
+branches:
+  - name: stable/wallaby
+    location: 3.3.0