temporary switch to hardware slaves

Change-Id: Ibcedb9e9d6109ea9af99d93865c26fbb1407ab47
diff --git a/docker-mirror-images.groovy b/docker-mirror-images.groovy
index 9e02cef..51a621e 100644
--- a/docker-mirror-images.groovy
+++ b/docker-mirror-images.groovy
@@ -24,7 +24,8 @@
 external = false
 externalMarker = '/mirantis/external/'
 
-slaveNode = env.SLAVE_NODE ?: 'docker'
+// slaveNode = env.SLAVE_NODE ?: 'docker'
+slaveNode = env.SLAVE_NODE ?: 'hardware'
 setDefaultArtifactoryProperties = env.SET_DEFAULT_ARTIFACTORY_PROPERTIES ?: true