Merge pull request #6793 from nextcloud/6790-bp-s11

[stable11] fix postgresql tests

Author: nickvergessen

.drone.yml

@@ -480,7 +480,7 @@ services:
       matrix:
        ENABLE_REDIS: true
   postgres:
-    image: postgres
+    image: postgres:9
     environment:
       - POSTGRES_USER=oc_autotest
       - POSTGRES_PASSWORD=owncloud