trema/trema — pull request #222 by userlocalhost2000 (2012-12-20 06:19:31+00:00)
Title: update hello message test with custom swtich

I'm sorry for being late.

This patch is a update of hello-message's test using custom_switch which is commited at Trema-edge.
(more detail https://github.com/trema/trema-edge/pull/7)

So here is a backported one of it.