Fix to allow setting a proxy properly when manually injecting notifies

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -4738,7 +4738,7 @@ static void general_event_handler(switch_event_t *event)
 					
 					nua_notify(nh,
 							   NUTAG_NEWSUB(1),
-							   TAG_IF(dst->route_uri, NUTAG_PROXY(dst->contact)), TAG_IF(dst->route, SIPTAG_ROUTE_STR(dst->route)),
+							   TAG_IF(dst->route_uri, NUTAG_PROXY(dst->route_uri)), TAG_IF(dst->route, SIPTAG_ROUTE_STR(dst->route)),
 							   SIPTAG_EVENT_STR(es), TAG_IF(ct, SIPTAG_CONTENT_TYPE_STR(ct)), TAG_IF(!zstr(body), SIPTAG_PAYLOAD_STR(body)), TAG_END());