autoboot: rename abortboot_{keyed, normal} to __abortboot

Because abortboot_keyed() and abortboot_normal() are not compiled
at the same time, we can rename both of them to __abortboot().
This allows to drop #ifdef from the caller.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
1 file changed