Fix pretty printing

Change-Id: I292c4991499f2b6385de09a912dd1e58477612ea
diff --git a/src/com/mirantis/mk/Salt.groovy b/src/com/mirantis/mk/Salt.groovy
index 9bb6dbf..2d3342c 100644
--- a/src/com/mirantis/mk/Salt.groovy
+++ b/src/com/mirantis/mk/Salt.groovy
@@ -395,7 +395,7 @@
             def node = out[nodeKey]
             if (node) {
                 common.infoMsg("Node ${nodeKey} changes:")
-                common.infoMsg(new groovy.json.JsonBuilder(node).toPrettyString())
+                print new groovy.json.JsonBuilder(node).toPrettyString()
             } else {
                 common.infoMsg("No changes for node ${nodeKey}")
             }