MT#60476 obsolete last_in_sdp(_parsed)

Not needed any more. All strings reside in the call's memory arena, and
SDP rewriting isn't a thing any more.

Change-Id: I594b85fe26f44fa25312eb97fb65de238fc18920

daemon/call.c

@@ -4046,7 +4046,6 @@ void __monologue_free(struct call_monologue *m) {
 		sdp_orig_free(m->session_sdp_orig);
 	if (m->session_last_sdp_orig)
 		sdp_orig_free(m->session_last_sdp_orig);
-	sdp_sessions_clear(&m->last_in_sdp_parsed);
 	t_queue_clear_full(&m->generic_attributes, sdp_attr_free);
 	t_queue_clear_full(&m->all_attributes, sdp_attr_free);
 	sdp_streams_clear(&m->last_in_sdp_streams);

daemon/call_interfaces.c

@@ -2104,12 +2104,6 @@ static enum load_limit_reasons call_offer_session_limit(void) {
 
 
 void save_last_sdp(struct call_monologue *ml, str *sdp, sdp_sessions_q *parsed, sdp_streams_q *streams) {
-	ml->last_in_sdp = *sdp;
-
-	sdp_sessions_clear(&ml->last_in_sdp_parsed);
-	ml->last_in_sdp_parsed = *parsed;
-	t_queue_init(parsed);
-
 	sdp_streams_clear(&ml->last_in_sdp_streams);
 	ml->last_in_sdp_streams = *streams;
 	t_queue_init(streams);

include/call.h

@@ -591,8 +591,6 @@ struct call_monologue {
 	struct media_player	*player;
 	struct media_player	*rec_player;
 	struct session_bandwidth sdp_session_bandwidth;
-	str			last_in_sdp;
-	sdp_sessions_q		last_in_sdp_parsed;	/* last parsed `sdp_session` */
 	sdp_streams_q		last_in_sdp_streams;	/* last parsed `stream_params` */
 	GString			*last_out_sdp;