Fixed broken OSS test backend job definition

Change-Id: Id5c75684a9a167e49e3b237691264f3b476ad172
diff --git a/jenkins/client/job/oss/test_devops_portal_backend.yml b/jenkins/client/job/oss/test_devops_portal_backend.yml
index f3b1ee2..a839f34 100644
--- a/jenkins/client/job/oss/test_devops_portal_backend.yml
+++ b/jenkins/client/job/oss/test_devops_portal_backend.yml
@@ -1,7 +1,7 @@
 parameters:
   jenkins:
     client:
-      job:
+      job_template:
         test-oss-devops-portal-backend:
           name: test-oss-devops-portal-backend
           discard: