Update GitHub status during fabric-tna-postmerge build

Change-Id: I2a7bafb054065400f1c930916dc00ee3e6921841
diff --git a/jjb/templates/fabric-tna-jobs.yaml b/jjb/templates/fabric-tna-jobs.yaml
index 5fe2498..8192e60 100644
--- a/jjb/templates/fabric-tna-jobs.yaml
+++ b/jjb/templates/fabric-tna-jobs.yaml
@@ -112,6 +112,7 @@
               password: DOCKERHUB_PASSWORD
 
     builders:
+      - github-notifier
       - shell: !include-raw-escape: ../shell/docker-login.sh
       # For now, let the actual job script evolve in the repo. We can make that
       # a pipeline later.
@@ -119,4 +120,5 @@
             bash .jenkins/postmerge.sh
 
     publishers:
+      - github-notifier
       - onf-infra-wscleanup-publisher