Add unstable tag on some replication tests
The tempest tests `test_promote_out_of_sync_share_replica` and
`test_resync_share_replica` are concurrency-prone.
Theses tests are trying to determine something that shouldn't really
be a problem and may require to over-engineer the APIs to solve it.
Closes-Bug: #1631314
Change-Id: I4519147f2c1e7f4ea060d83b1a34d0a85dca9687
diff --git a/releasenotes/notes/bug-1631314-1509db08c75ff645.yaml b/releasenotes/notes/bug-1631314-1509db08c75ff645.yaml
new file mode 100644
index 0000000..601ff57
--- /dev/null
+++ b/releasenotes/notes/bug-1631314-1509db08c75ff645.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+ - |
+ `Bug #1631314 <https://bugs.launchpad.net/manila/+bug/1631314>`_:
+ Fixed an issue on unstable replication tests.