removed fix for mixed case uri as it turned out to be a bug in dbtext and fixed upstream

kamailio/presence-role.cfg

@@ -52,8 +52,6 @@ route[HANDLE_SUBSCRIBE]
             exit;
         }
 
-        $ru = $(ru{s.tolower});
-
         if (!handle_subscribe()) {
             xlog("L_INFO", "$ci|stop|unsupported subsribe");
             t_release();
@@ -100,7 +98,7 @@ event_route[kazoo:consumer-event-presence-update]
              xlog("L_INFO", "payload $kzE");
              $sht(p=>$(kzE{kz.json,Call-ID})) = $(kzE{kz.json,State});
              kazoo_pua_publish($kzE);
-             pres_refresh_watchers("$(kzE{kz.json,From}{s.tolower})", "$(kzE{kz.json,Event-Package})", 1);
+             pres_refresh_watchers("$(kzE{kz.json,From})", "$(kzE{kz.json,Event-Package})", 1);
         } else {
             xlog("L_INFO", "received duplicate $(kzE{kz.json,Event-Package}) update for $(kzE{kz.json,From})");
             xlog("L_INFO", "payload $kzE");