Add push-upstream jobs for multiple branches

Change names of all push-upstream jobs to match new template

Change-Id: I1bbb7efca78a3206bc77cfa06b9b1d8400ac3d07
Signed-off-by: econwar <conor.ward@est.tech>
diff --git a/jjb/oom/oom-push-upstream-jobs.yaml b/jjb/oom/oom-push-upstream-jobs.yaml
index e9e39d4..2a48450 100644
--- a/jjb/oom/oom-push-upstream-jobs.yaml
+++ b/jjb/oom/oom-push-upstream-jobs.yaml
@@ -22,6 +22,12 @@
     name: oom-push-upstream
     project: oom
     project-name: oom
-    branch: nordix-dev
+
+    stream:
+      - master:
+          branch: '{stream}'
+      - casablanca:
+          branch: '{stream}'
+
     jobs:
-      - '{project-name}-push-upstream'
+      - '{project-name}-{stream}-push-upstream'