nova: Release 19.3.0

Minor version bump required with this release due to patch
'libvirt: Mark e1000e VIF as supported'.

5482dde329 libvirt: Mark e1000e VIF as supported
04a8399f1d compute: Allow snapshots to be created from PAUSED volume backed instances
7b005f3785 zuul: remove legacy-tempest-dsvm-neutron-dvr-multinode-full
ce1287aa7f Guard against missing image cache directory
eaecf7e737 Remove stale nested backport from InstancePCIRequests
c3dd9f86f1 Check cherry-pick hashes in pep8 tox target
42e6320397 Revert "Make greande jobs n-v for EM and oldest stable"
5429fd3d6e Add admin doc information about image cache resource accounting
86be251451 Reserve DISK_GB resource for the image cache
b05bf09b2d Make greande jobs n-v for EM and oldest stable
7ff71e6b87 Create instance action when burying in cell0
21642202ff libvirt: avoid cpu check at s390x arch
a7d8aa6997 libvirt: Don't delete disks on shared storage during evacuate
d7a1cb5724 Add functional test for bug 1550919
86328d1146 fix scsi disk unit number of the attaching volume when cdrom bus is scsi
4413e9bf56 Make quotas respect instance_list_per_project_cells
e1116ee3b7 Update scheduler instance info at confirm resize
2a15e0096b Reproduce bug 1869050
a63c97fd2d Revert "nova shared storage: rbd is always shared storage"
1d66884af7 Add retry to cinder API calls related to volume detach

Change-Id: I3d6e9cc1aaafa640bdd884278d0b7e41d187074b

deliverables/stein/nova.yaml

@@ -64,6 +64,10 @@ releases:
       - hash: fb5c97492c390db7ac511e32f2b215c7d19e94dc
         repo: openstack/nova
     version: 19.2.0
+  - version: 19.3.0
+    projects:
+      - repo: openstack/nova
+        hash: e91540f96538c7ba568617db7c03cf3a195b87ff
 branches:
   - location: 19.0.0.0rc1
     name: stable/stein