fix typho in tests

Change-Id: Ib3dfcbce10802c1648e43dd3949fa8e4f8f92765
diff --git a/mk-k8s-mcp-oc-deploy-pipeline.groovy b/mk-k8s-mcp-oc-deploy-pipeline.groovy
index 33b8c95..b275f17 100644
--- a/mk-k8s-mcp-oc-deploy-pipeline.groovy
+++ b/mk-k8s-mcp-oc-deploy-pipeline.groovy
@@ -84,7 +84,7 @@
     }
 
     stage("Run k8s conformance e2e tests") {
-        salt.runConformanceTest(saltMaster, K8S_API_SERVER, CONFORMANCE_IMAGE)
+        salt.runConformanceTests(saltMaster, K8S_API_SERVER, CONFORMANCE_IMAGE)
     }
 
     if (HEAT_STACK_DELETE == "1") {