[coreboot] Patch merged into coreboot/master: 1b0d000 Include arch/acpi.h instead of manually adding acpi_slp_type.

the following patch was just integrated into master:
commit 1b0d000be7468923efade01d70aaed1e8b1ca0e3
Author: Stefan Reinauer 
Date:   Fri Sep 23 10:24:49 2011 -0700

Include arch/acpi.h instead of manually adding acpi_slp_type.

acpi_slp_type is defined in arch/acpi.h, so let's use that instead
    of manually spreading extern u8 acpi_slp_type throughout the code.

Change-Id: Ia5eb420364c15ab5a764bc328bbd201ca9cb7837
    Signed-off-by: Stefan Reinauer

Build-Tested: build bot (Jenkins) at Fri Mar  9 09:54:47 2012, giving +1
See http://review.coreboot.org/714 for details.

-gerrit