Get rs232 firmware compiling for ESP32 again.#1064

FozzTexx merged 1 commit intoFujiNetWIFI:fujiversalFujiNetWIFI/fujinet-firmware:fujiversalfrom

FozzTexx:fix/esp32-compile-problemsFozzTexx/fujinet-platformio:fix/esp32-compile-problemsCopy head branch name to clipboard