yea discourse went down

SDL_CONTROLLER_TYPE_GOOGLE_STADIA has been removed, and can be replaced with this code:

SDL_bool SDL_IsJoystickGoogleStadiaController(Uint16 vendor_id, Uint16 product_id)
{
    return (vendor_id == 0x18d1 && product_id == 0x9400);
}

SDL_CONTROLLER_TYPE_GOOGLE_STADIA has been removed, and can be replaced with this code:

SDL_bool SDL_IsJoystickGoogleStadiaController(Uint16 vendor_id, Uint16 product_id)
{
    return (vendor_id == 0x18d1 && product_id == 0x9400);
}