Adding watchdog

Change-Id: Ie07f28ed0de6a51b0b338893e8f1593064290b99
diff --git a/salt/master/formula/pkg/saltstack.yml b/salt/master/formula/pkg/saltstack.yml
index 963580c..a682f7f 100644
--- a/salt/master/formula/pkg/saltstack.yml
+++ b/salt/master/formula/pkg/saltstack.yml
@@ -39,6 +39,9 @@
             sphinx:
               source: pkg
               name: salt-formula-sphinx
+            watchdog:
+              source: pkg
+              name: salt-formula-watchdog
             xtrabackup:
               source: pkg
               name: salt-formula-xtrabackup