Add debmirror and watchdog to salt formulas

Change-Id: I5461acfd6f12d9b614c558cbc5250dbb4c064c1a
diff --git a/salt/master/formula/pkg/foundation.yml b/salt/master/formula/pkg/foundation.yml
index 5d530d4..c34f6a0 100644
--- a/salt/master/formula/pkg/foundation.yml
+++ b/salt/master/formula/pkg/foundation.yml
@@ -13,6 +13,9 @@
             bind:
               source: pkg
               name: salt-formula-bind
+            debmirror:
+              source: pkg
+              name: salt-formula-debmirror
             gerrit:
               source: pkg
               name: salt-formula-gerrit