Release python-magnumclient 3.0.1

A *key* feature (merge-labels) that is realeased
server-side is missing.

Change-Id: Idd6851a703cfa9cd2db0e6e1aa7009aae5c96c56
Signed-off-by: Spyros Trigazis <spyridon.trigazis@cern.ch>

deliverables/ussuri/python-magnumclient.yaml

@@ -15,6 +15,10 @@ releases:
     projects:
       - repo: openstack/python-magnumclient
         hash: 11d2b728983fa675ca0efea1f3d45c5ab27474b1
+  - version: 3.0.1
+    projects:
+      - repo: openstack/python-magnumclient
+        hash: 6d1a386e401095c169b069ac7d30930038159de3
 branches:
   - name: stable/ussuri
     location: 3.0.0