Fix function keys on USB
Fix function keys on USB

This is fixing F1-F12 keys in grub2.

Sequence was grabbed by running cat in xterm and pressing relative
function key.

Signed-off-by: Dinar Valeev <5117617bf147dfe0d669bc60877f607cdec8696e@suse.com>
Reviewed-by: Thomas Huth <9e65be74847981e55b2564b6266c57d86d3bac05@redhat.com>
Signed-off-by: Alexey Kardashevskiy <ac1fc56530d7d037e1ea666f130daca22d72f964@ozlabs.ru>

open-power-host-os/slof,qemu/SLOF,aik/SLOF,open-power-host-os/slof,stefanberger/SLOF-tpm,open-power-host-os/slof,qemu/SLOF,stefanberger/SLOF-tpm,aik/SLOF,qemu/SLOF,open-power-host-os/slof,stefanberger/SLOF-tpm,aik/SLOF