getFirstMinion returns minion id

Change-Id: I2ec78b5b3bd6865ac0797c02067b6c77726a6c0a
Depends-On: Ia2b3460aeabc928f7cfa7d01a4dacb91e36c9e9d
Related-PROD: PROD-22709
diff --git a/cloud-update.groovy b/cloud-update.groovy
index 2729d98..8802c1b 100644
--- a/cloud-update.groovy
+++ b/cloud-update.groovy
@@ -388,7 +388,7 @@
     } else {
         def salt = new com.mirantis.mk.Salt()
         for (s in services) {
-            def outputServicesStr = salt.getReturnValues(salt.cmdRun(pepperEnv, "${probe}*", "service --status-all | grep ${s} | awk \'{print \$4}\'"))
+            def outputServicesStr = salt.getReturnValues(salt.cmdRun(pepperEnv, probe, "service --status-all | grep ${s} | awk \'{print \$4}\'"))
             def servicesList = outputServicesStr.tokenize("\n").init() //init() returns the items from the Iterable excluding the last item
             if (servicesList) {
                 for (name in servicesList) {