fix(moonraker-telegram-bot.sh): add missing cfg variable assignment

Signed-off-by: Dominik Willner th33xitus@gmail.com

scripts/moonraker-telegram-bot.sh

@@ -217,6 +217,7 @@ function create_telegram_conf() {
       else
         cfg_dir="${KLIPPER_CONFIG}/${names[${j}]}"
       fi
+      cfg="${cfg_dir}/telegram.conf"
 
       ### write multi instance config
       write_telegram_conf "${cfg_dir}" "${cfg}" "${log}"