liberty: release 2.30.1 for python-novaclient

This contains the fix for bug 1501435 so that legacy block device
mapping requests work in liberty (with openstackclient).

This the change log since 2.30.0:

3424bc6 Always send volume_id when booting with legacy bdm
0afb131 Update .gitreview for stable/liberty

Related-Bug: #1501435

Change-Id: I26a33dc4a6af9093937e475ce15571d233984ddb

deliverables/liberty/python-novaclient.yaml

@@ -50,3 +50,9 @@ releases:
     highlights: >
         Bug fixes, v2.4 microversion support, and dependency updates.
         The stable/liberty branch will be created from this release.
+  - version: 2.30.1
+    projects:
+      - repo: openstack/python-novaclient
+        hash: 3636685ede1e841ddfed73a1dfb90851f0003980
+    highlights: >
+        Fix for bug 1501435 so legacy block device mapping requests work.