Change salt resource checking

Change-Id: I8a9dbaa3b3e4eacab3cce659306cb1ac4839e6e0
diff --git a/src/com/mirantis/mk/Salt.groovy b/src/com/mirantis/mk/Salt.groovy
index 6180f99..5ec872d 100644
--- a/src/com/mirantis/mk/Salt.groovy
+++ b/src/com/mirantis/mk/Salt.groovy
@@ -296,7 +296,7 @@
                             }
                             resource = node[resKey]
                             common.debugMsg("checkResult: checking resource: ${resource}")
-                            if(resource instanceof String || !resource["result"] || (resource["result"] instanceof String && resource["result"] != "true")){
+                            if(resource instanceof String || !resource["result"] || (resource["result"] instanceof String && resource["result"] == "false")){
                                 if(env["ASK_ON_ERROR"] && env["ASK_ON_ERROR"] == "true"){
                                     def prettyResource = common.prettyPrint(resource)
                                     timeout(time:1, unit:'HOURS') {