Merged revisions 208312 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r208312 | mmichelson | 2009-07-23 11:29:18 -0500 (Thu, 23 Jul 2009) | 3 lines
  
  Remove inaccurate XXX comment.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@208314 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -17958,10 +17958,6 @@ static void handle_response_invite(struct sip_pvt *p, int resp, const char *rest
 			 * a 100 Trying response. We're just going to treat this sort of thing
 			 * the same as we would treat a 180 Ringing
 			 */
-			/*XXX I'm just following the same procedure for a 180 response, which
-			 * doesn't change the invitestate of p. Shouldn't it be INV_PROCEEDING
-			 * though?
-			 */
 			if (!req->ignore && p->owner) {
 				ast_queue_control(p->owner, AST_CONTROL_RINGING);
 			}