MT#55283 fill RTCP endpoint even if same

Closes #2096

Change-Id: Icee7dca1cbe1e2392ddc2b0b57ee56dd0657153d
(cherry picked from commit 99e4904600)
(cherry picked from commit 31df084b75)

daemon/sdp.c

@@ -1854,10 +1854,7 @@ int sdp_streams(const GQueue *sessions, GQueue *streams, struct sdp_ng_flags *fl
 			}
 			if (attr->rtcp.port_num == sp->rtp_endpoint.port
 					&& !is_trickle_ice_address(&sp->rtp_endpoint))
-			{
 				SP_SET(sp, RTCP_MUX);
-				goto next;
-			}
 			errstr = "Invalid RTCP attribute";
 			if (fill_endpoint(&sp->rtcp_endpoint, media, flags, &attr->rtcp.address,
 						attr->rtcp.port_num))