vnffg branch in RO should use master branch in devops

Change-Id: I0dc8abb384c602ee5d9d31164899c0641d78e099
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/Jenkinsfile b/Jenkinsfile
index 6eea999..c48f53d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -12,7 +12,7 @@
 
 def devops_checkout() {
     dir('devops') {
-        git url: "${PROJECT_URL_PREFIX}/osm/devops", branch: params.GERRIT_BRANCH
+        git url: "${PROJECT_URL_PREFIX}/osm/devops", branch: "master"
     }
 }