xkb: drop xkbDevicePrivateKey define
It's only used exactly once, where we can easily write &xkbDevicePrivateKeyRec.
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net
It's only used exactly once, where we can easily write &xkbDevicePrivateKeyRec.
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net