added billometer to salt formulas
diff --git a/salt/master/formula/pkg/openstack.yml b/salt/master/formula/pkg/openstack.yml
index 8da9507..bc9555d 100644
--- a/salt/master/formula/pkg/openstack.yml
+++ b/salt/master/formula/pkg/openstack.yml
@@ -7,6 +7,9 @@
             aodh:
               source: pkg
               name: salt-formula-aodh
+            billometer:
+              source: pkg
+              name: salt-formula-billometer
             ceilometer:
               source: pkg
               name: salt-formula-ceilometer