whitespace-only changes in acpi.c, replaced spaces with tabs

Change-Id: Ibd598813bec0c93d77afbce8aee330498afbe5f6
Signed-off-by: Cristian Măgherușan-Stanciu <cristi.magherusan@gmail.com>
Reviewed-on: http://review.coreboot.org/74
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
1 file changed