Do not clone helm-repo-tools

Change-Id: Ia2cdb10c215c3899a30b5deb9f51e394c151a85b
diff --git a/jjb/pipeline/xos-core.groovy b/jjb/pipeline/xos-core.groovy
index f7bc99e..99aacb1 100644
--- a/jjb/pipeline/xos-core.groovy
+++ b/jjb/pipeline/xos-core.groovy
@@ -119,7 +119,6 @@
            helm dep update xos-core
            helm install --set images.xos_core.tag=\$DOCKER_TAG,images.xos_core.pullPolicy=Never xos-core -n xos-core
 
-           git clone https://gerrit.opencord.org/helm-repo-tools
            helm-repo-tools/wait_for_pods.sh
 
            #install testservice