Remove duplicate prototype for temp_peer().

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187105 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -2500,7 +2500,6 @@ static void append_history_full(struct sip_pvt *p, const char *fmt, ...);
 static void sip_dump_history(struct sip_pvt *dialog);
 
 /*--- Device object handling */
-static struct sip_peer *temp_peer(const char *name);
 static struct sip_peer *build_peer(const char *name, struct ast_variable *v, struct ast_variable *alt, int realtime);
 static int update_call_counter(struct sip_pvt *fup, int event);
 static void sip_destroy_peer(struct sip_peer *peer);