OPENDEV: TEST - Update rebase job to track and sync all upstream branches

Change-Id: I9c26c34d2375a6a0f0de392ef3d893cd42c4d8c3
diff --git a/jjb/opendev/opendev-sandbox/opendev-sandbox-push-upstream-jobs.yml b/jjb/opendev/opendev-sandbox/opendev-sandbox-push-upstream-jobs.yml
index 8862f06..88dc761 100644
--- a/jjb/opendev/opendev-sandbox/opendev-sandbox-push-upstream-jobs.yml
+++ b/jjb/opendev/opendev-sandbox/opendev-sandbox-push-upstream-jobs.yml
@@ -21,9 +21,6 @@
     name: opendev-sandbox-push-upstream
     project: opendev/sandbox
     project-name: opendev-sandbox
-    stream:
-      - master:
-          branch: '{stream}'
 
     jobs:
-      - 'opendev-{project-name}-{stream}-push-upstream'
+      - 'opendev-{project-name}-push-upstream'