Fixes test by only looking for reply's MessageReply event.
Fixes test by only looking for reply's MessageReply event.

It was trying to also look for MessagePosted's event, but the logic
isn't up to handling that.

resolves #47

ByteCommander/ChatExchange6,Charcoal-SE/ChatExchange,ByteCommander/ChatExchange6,hichris1234/ChatExchange,hichris1234/ChatExchange,Charcoal-SE/ChatExchange