Use webadmin onion port variable

src/freedombone-app-rsync

@@ -199,7 +199,7 @@ function install_rsync {
     increment_app_install_progress
 
     if ! grep -q "127.0.0.1:$RSYNC_PORT" "/etc/torrc.d/${PROJECT_NAME}"; then
-        sed -i "/127.0.0.1:5783/a HiddenServicePort $RSYNC_PORT 127.0.0.1:$RSYNC_PORT" "/etc/torrc.d/${PROJECT_NAME}"
+        sed -i "/127.0.0.1:$WEBADMIN_ONION_PORT/a HiddenServicePort $RSYNC_PORT 127.0.0.1:$RSYNC_PORT" "/etc/torrc.d/${PROJECT_NAME}"
         systemctl restart tor
     fi