Parameterize timeout on docker-publish template

Add omec-cni jobs

Change-Id: I3b7bbbbc38bcb4401400844058491971244dc924
diff --git a/jjb/docker-publish.yaml b/jjb/docker-publish.yaml
index 8315872..ac1aeed 100644
--- a/jjb/docker-publish.yaml
+++ b/jjb/docker-publish.yaml
@@ -22,7 +22,7 @@
 
     wrappers:
       - lf-infra-wrappers:
-          build-timeout: '30'
+          build-timeout: '{build-timeout}'
           jenkins-ssh-credential: '{jenkins-ssh-credential}'
 
     parameters: