redhat/configs: enable CONFIG_INPUT_KEYBOARD for AARCH64

The following C9S change

commit 27997b3c0b9d20f7dc37af3d000567911ee9a355
Author: Vitaly Kuznetsov <vkuznets@redhat.com>
Date:   Fri Oct 29 13:45:00 2021 +0200

    redhat/configs: enable CONFIG_INPUT_KEYBOARD for AARCH64

Needs to be reflected to ARK to properly support Hyper-V on ARM guests.

Signed-off-by: Vitaly Kuznetsov vkuznets@redhat.com