tests: add ceph-override.json for ubuntu/cluster

in addition to 18e2ab4d this commit adds the same file for ubuntu
testing scenario.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

diff --git a/tests/functional/ubuntu/16.04/cluster/ceph-override.json b/tests/functional/ubuntu/16.04/cluster/ceph-override.json
new file mode 100644 (file)
index 0000000..9a3af94
--- /dev/null
+++ b/tests/functional/ubuntu/16.04/cluster/ceph-override.json
@@ -0,0 +1,7 @@
+{
+       "ceph_conf_overrides": {
+               "global": {
+                       "osd_pool_default_pg_num": 12
+               }
+       }
+}