xlat: provide fallback definitions for arch-independent evdev constants

xlat: provide fallback definitions for arch-independent evdev constants

* xlat/evdev_abs.in: Add constant values.
* xlat/evdev_autorepeat.in: Likewise.
* xlat/evdev_ev.in: Likewise.
* xlat/evdev_ff_status.in: Likewise.
* xlat/evdev_ff_types.in: Likewise.
* xlat/evdev_leds.in: Likewise.
* xlat/evdev_misc.in: Likewise.
* xlat/evdev_prop.in: Likewise.
* xlat/evdev_relative_axes.in: Likewise.
* xlat/evdev_snd.in: Likewise.
* xlat/evdev_switch.in: Likewise.
* xlat/evdev_sync.in: Likewise.

Co-Authored-by: Dmitry V. Levin <ldv@altlinux.org>