work around sofia bug where you need to set contact using tag on response to…

work around sofia bug where you need to set contact using tag on response to invite after you have done an outbound reg.  This still needs to be fixed right in the sofia lib.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3295 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -1844,7 +1844,7 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
 		}
 		break;
 	case SWITCH_MESSAGE_INDICATE_RINGING:
-		nua_respond(tech_pvt->nh, SIP_180_RINGING, TAG_END());
+		nua_respond(tech_pvt->nh, SIP_180_RINGING, SIPTAG_CONTACT_STR(tech_pvt->profile->url), TAG_END());
 		break;
 	case SWITCH_MESSAGE_INDICATE_PROGRESS: {
 		struct private_object *tech_pvt;
@@ -1875,12 +1875,14 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
 			if (msg->message_id == SWITCH_MESSAGE_INDICATE_RINGING) {
 				nua_respond(tech_pvt->nh,
 							SIP_180_RINGING,
+							SIPTAG_CONTACT_STR(tech_pvt->profile->url),
 							SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
 							SOATAG_AUDIO_AUX("cn telephone-event"),
 							TAG_END());
 			} else {
 				nua_respond(tech_pvt->nh,
 							SIP_183_SESSION_PROGRESS,
+							SIPTAG_CONTACT_STR(tech_pvt->profile->url),
 							SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
 							SOATAG_AUDIO_AUX("cn telephone-event"),
 							TAG_END());