Experiment to see if XOS jobs can run in parallel

Change-Id: Ia183e45dd1a2f43b495132f92bd1028b5d0d446f
diff --git a/jjb/verify/xos.yaml b/jjb/verify/xos.yaml
index b2b56d9..8d4e360 100644
--- a/jjb/verify/xos.yaml
+++ b/jjb/verify/xos.yaml
@@ -29,10 +29,7 @@
     jobs:
       - 'verify-sonarqube'
       - 'xos-unit-test':
-          dependency-jobs: 'verify_xos_sonarqube'
       - 'synchronizer-update':
-          dependency-jobs: 'verify_xos_unit-test'
       - 'api-test':
-          dependency-jobs: 'verify_xos_synchronizer-update'
           pipeline_script: 'all-xos-api-test-helm.groovy'