there is no reason to check the channeltype of the channel calling SIPAddHeader

because it really only matters what the channeltype is of the *created* channel
in the subsequent dial (bug #4896)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6279 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -11313,11 +11313,6 @@ static int sip_addheader(struct ast_channel *chan, void *data)
 		return 0;
 	}
 	ast_mutex_lock(&chan->lock);
-	if (chan->type != channeltype) {
-		ast_log(LOG_WARNING, "Call this application only on incoming SIP calls\n");
-		ast_mutex_unlock(&chan->lock);
-		return 0;
-	}
 
 	/* Check for headers */
 	while (!ok && no <= 50) {