stop adding 'username@' to incoming IAX2 channel names, so that they can be properly matched in the device-state system (issue #5081)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6477 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -3284,9 +3284,6 @@ static struct ast_channel *ast_iax2_new(int callno, int state, int capability)
 	i = iaxs[callno];
 	if (i && tmp) {
 		tmp->tech = &iax2_tech;
-		if (!ast_strlen_zero(i->username))
-			snprintf(tmp->name, sizeof(tmp->name), "IAX2/%s@%s-%d", i->username, i->host, i->callno);
-		else
 		snprintf(tmp->name, sizeof(tmp->name), "IAX2/%s-%d", i->host, i->callno);
 		tmp->type = channeltype;
 		/* We can support any format by default, until we get restricted */