Build owners plugin master with Gerrit v3.{5,6}

Change-Id: I2962f3177a49988995e80f80408f415bbd6dadf9
diff --git a/jenkins/gerrit-bazel-plugin-owners.yaml b/jenkins/gerrit-bazel-plugin-owners.yaml
index 0c76fc9..d8bd0e4 100644
--- a/jenkins/gerrit-bazel-plugin-owners.yaml
+++ b/jenkins/gerrit-bazel-plugin-owners.yaml
@@ -63,6 +63,13 @@
 - project:
     name: owners
     jobs:
+      - 'plugin-owners-bazel-{branch}-{gerrit-branch}':
+          targets: 'plugins/owners plugins/owners-a*'
+          branch:
+            - master
+          gerrit-branch:
+            - stable-3.6
+            - stable-3.5
       - 'plugin-owners-bazel-{branch}':
           targets: 'plugins/owners plugins/owners-a*'
           branch: