We only need one forward declaration

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@49945 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -1505,7 +1505,6 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req);
 static int handle_request_options(struct sip_pvt *p, struct sip_request *req);
 static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin);
 static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e);
-static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin);
 static int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *current, struct sip_request *req, int seqno);
 
 /*------Response handling functions */