Add option to overrided minion id without scrict linux formula dependency

Change-Id: I602338811610d4ff08dfb8b2b3aed9dc46f5b3b0
diff --git a/tests/pillar/minion_multi_master_failover.sls b/tests/pillar/minion_multi_master_failover.sls
index cffefec..5ad8eca 100644
--- a/tests/pillar/minion_multi_master_failover.sls
+++ b/tests/pillar/minion_multi_master_failover.sls
@@ -1,5 +1,6 @@
 salt:
   minion:
+    id: salt.ci.local
     enabled: true
     masters:
     - host: config01.dc01.domain.com