use addres, id, and version from user sdp if they exist

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13621 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sofia-sip/.update

-Mon Jun  1 17:51:14 CDT 2009
+Thu Jun  4 16:10:50 CDT 2009

libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c

@@ -1291,6 +1291,17 @@ static int offer_answer_step(soa_session_t *ss,
     if (user->sdp_origin)
       o->o_username = user->sdp_origin->o_username;
 
+	if (user->sdp_origin->o_address)
+	  o->o_address = user->sdp_origin->o_address;
+
+    if (user->sdp_origin->o_id)
+		o->o_id = user->sdp_origin->o_id;
+
+	if (user->sdp_origin->o_version && user->sdp_origin->o_version != o->o_version) {
+		o->o_version = user->sdp_origin->o_version;
+		o->o_version--;
+	}
+
     if (soa_init_sdp_origin_with_session(ss, o, c0_buffer, local) < 0) {
       phrase = "Cannot Get IP Address for Session Description";
       goto internal_error;