Release python-zaqarclient for wallaby

Propose a release for python-zaqarclient 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 2.0.1..e388947
f2e8500 Native Zuulv3 and fixes for python-zaqarclient-functional

Signed-off-by: Thierry Carrez <thierry@openstack.org>
Change-Id: I23af9ad605ba8c286624b769a840a38fcd133637

deliverables/wallaby/python-zaqarclient.yaml

@@ -6,3 +6,11 @@ team: zaqar
 type: client-library
 repository-settings:
   openstack/python-zaqarclient: {}
+releases:
+  - version: 2.1.0
+    projects:
+      - repo: openstack/python-zaqarclient
+        hash: e388947aae2c1440ffc8c635d9dc2f702dc2cb27
+branches:
+  - name: stable/wallaby
+    location: 2.1.0