Did away with hackery where some chat types were initializing their own client info.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4750 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/crowd/chat/data/TellFeedbackMessage.as

@@ -34,7 +34,6 @@ public class TellFeedbackMessage extends UserMessage
     public function TellFeedbackMessage (target :Name, message :String, failed :Boolean = false)
     {
         super(target, null, message);
-        setClientInfo(message, ChatCodes.PLACE_CHAT_TYPE);
         _failed = failed;
     }