typo fix

Change-Id: I3764b26deaa5987dcaf93f60872e5457bcc525b9
diff --git a/src/com/mirantis/mk/Salt.groovy b/src/com/mirantis/mk/Salt.groovy
index df2c60b..034f9e5 100644
--- a/src/com/mirantis/mk/Salt.groovy
+++ b/src/com/mirantis/mk/Salt.groovy
@@ -214,7 +214,7 @@
  * @return output of salt command
  */
 def minionPresent(master, target, minion_name, waitUntilPresent = true, batch=null, output = true) {
-    return command_status(master, target, 'salt-key | grep ' + minion_name, minion_name, waitUntilPresent, batch, output)
+    return commandStatus(master, target, 'salt-key | grep ' + minion_name, minion_name, waitUntilPresent, batch, output)
 }
 
 /**