Satisfy dependencies in kitchen tests

Add a repository with required packages and apply it before the
given suites. This will allow to publish formula code.

Change-Id: I10ca1a1982fdc14e897abd8e5b99fc71984e2bd4
diff --git a/.kitchen.yml b/.kitchen.yml
index 9300102..7afab55 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -14,15 +14,26 @@
   formula: aodh
   grains:
     noservices: True
+  dependencies:
+    - name: linux
+      repo: git
+      source: https://github.com/salt-formulas/salt-formula-linux
+    - name: keystone
+      repo: git
+      source: https://github.com/salt-formulas/salt-formula-keystone
   state_top:
     base:
       "*":
+        - linux.system
         - aodh
   pillars:
     top.sls:
       base:
         "*":
+          - linux_repo_openstack
           - aodh
+  pillars-from-files:
+    linux_repo_openstack.sls: tests/pillar/repo_mos9.sls
 
 verifier:
   name: inspec