Edinted publishArtifactoryHelmChart in the Artifactory.groovy

Related-prod: https://mirantis.jira.com/browse/PROD-31522

Change-Id: I329b1085533e00ad19ee36e5f212547a08846376
diff --git a/src/com/mirantis/mk/Artifactory.groovy b/src/com/mirantis/mk/Artifactory.groovy
index a840956..d9a9983 100644
--- a/src/com/mirantis/mk/Artifactory.groovy
+++ b/src/com/mirantis/mk/Artifactory.groovy
@@ -457,7 +457,7 @@
  * @param chartName     Chart name
  */
 def publishArtifactoryHelmChart(art, repoName, chartName){
-    return restPut2(art, "/${repoName}", "${chartName}")
+    return restPut2(art, "/${repoName}", "/${chartName}")
 }
 
 /**