Add ability to configure event alarm topic

Change-Id: I9f994ec7bf7773ff275d005e3f0c59f1e1782d2b
Related-Prod: https://mirantis.jira.com/browse/PROD-20427
diff --git a/tests/pillar/server_single.sls b/tests/pillar/server_single.sls
index 22159a5..6fbb80d 100644
--- a/tests/pillar/server_single.sls
+++ b/tests/pillar/server_single.sls
@@ -5,6 +5,7 @@
     version: mitaka
     cluster: true
     ttl: 86400
+    event_alarm_topic: alarm.all
     bind:
       host: 127.0.0.1
       port: 8042