Disable pipeline verify job by default

Change-Id: I7c65caabb09483f6c868153b00e6417c1f8552c9
diff --git a/jjb/onos/onos-buck-gerrit-pipeline.yaml b/jjb/onos/onos-buck-gerrit-pipeline.yaml
index e092c71..ad1a681 100644
--- a/jjb/onos/onos-buck-gerrit-pipeline.yaml
+++ b/jjb/onos/onos-buck-gerrit-pipeline.yaml
@@ -8,6 +8,7 @@
     name: onos-validate-pipeline
     project-type: pipeline
     sandbox: false
+    disabled: true
 
     parameters:
       - lf-infra-parameters:
@@ -59,7 +60,7 @@
 
 - project:
     name: onos-validate-pipeline
-    build-timeout: '1800'
+    build-timeout: '30'
     build-node: 'ubuntu16.04-basebuild-8c-15g'
     project: 'onos'
     project-name: 'onos'