migrating mcord api-tests to use "helm install mcord" (new build system)

Change-Id: I026fd317d1af85d1a2fc86cb937f15e54317a897
diff --git a/jjb/verify/vEPC.yaml b/jjb/verify/vEPC.yaml
index 034deb5..4ad4366 100644
--- a/jjb/verify/vEPC.yaml
+++ b/jjb/verify/vEPC.yaml
@@ -17,4 +17,4 @@
           dependency-jobs: 'verify_vEPC_licensed'
       - 'api-test':
           dependency-jobs: 'verify_vEPC_sonarqube'
-          pipeline_script: 'all-xos-api-test.groovy'
+          pipeline_script: 'all-xos-api-test-helm.groovy'