Fixed salt command runs

Change-Id: Ic610fcb5ff7fb78c3d0f5f16ee0cfeddbb609737
diff --git a/src/com/mirantis/mk/Salt.groovy b/src/com/mirantis/mk/Salt.groovy
index 53b2629..0601f77 100644
--- a/src/com/mirantis/mk/Salt.groovy
+++ b/src/com/mirantis/mk/Salt.groovy
@@ -158,7 +158,7 @@
     if (checkResponse) {
       cmd = cmd + " && echo Salt command execution success"
     }
-    def output = salt.runSaltCommand(master, 'local', ['expression': target, 'type': 'compound'], 'cmd.run', batch, [cmd])
+    def output = runSaltCommand(master, 'local', ['expression': target, 'type': 'compound'], 'cmd.run', batch, [cmd])
     if (checkResponse) {
         // iterate over all affected nodes and check success return code
         if (output["return"]){