Removed unnecessary comment, the mic button is in byte 16 on all firmware versions

src/joystick/hidapi/SDL_hidapi_luna.c

@@ -332,8 +332,6 @@ HIDAPI_DriverLuna_HandleBluetoothStatePacket(SDL_Joystick *joystick, SDL_DriverL
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER, (data[14] & 0x80) ? SDL_PRESSED : SDL_RELEASED);
     }
     if (ctx->last_state[15] != data[15]) {
-        /* The mic button appears to be in byte 16 in firmware version 305164320 */
-        /*SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LUNA_MIC, (data[15] & 0x02) ? SDL_PRESSED : SDL_RELEASED);*/
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_START, (data[15] & 0x08) ? SDL_PRESSED : SDL_RELEASED);
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_LEFTSTICK, (data[15] & 0x20) ? SDL_PRESSED : SDL_RELEASED);
         SDL_PrivateJoystickButton(joystick, SDL_CONTROLLER_BUTTON_RIGHTSTICK, (data[15] & 0x40) ? SDL_PRESSED : SDL_RELEASED);