Salt-formula-runtest change installation source

from git to pkg

Change-Id: Ic305e4b7d459ad0692f1a739fc55816092ac327d
diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index 6cbdd9c..f062fe2 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -26,6 +26,7 @@
 - service.cinder.volume.single
 - system.cinder.volume.backend.lvm
 - system.horizon.server.single
+- service.runtest.tempest
 parameters:
   _param:
     openstack_version: newton