Not cloning the helm-repo-tools repo as it has been added in the repo manifest

Change-Id: Idf91107474a7162a2cfcd58623ceac6f70decf5c
diff --git a/jjb/pipeline/chart-api-test-helm.groovy b/jjb/pipeline/chart-api-test-helm.groovy
index 17f6915..d9c8ace 100644
--- a/jjb/pipeline/chart-api-test-helm.groovy
+++ b/jjb/pipeline/chart-api-test-helm.groovy
@@ -86,7 +86,6 @@
            pushd cord/helm-charts
            helm install -f examples/kafka-single.yaml --version 0.8.8 -n cord-kafka incubator/kafka
 
-           git clone https://gerrit.opencord.org/helm-repo-tools
            ./helm-repo-tools/wait_for_pods.sh
 
            popd
@@ -420,4 +419,3 @@
     }
   }
 }
-