[coreboot] Patch merged into coreboot/master: 0b00a17 ACPI: mark empty get_cst_entries() weak

the following patch was just integrated into master:
commit 0b00a17cc8276a4ebfbe645d5e66888460b75327
Author: Sven Schnelle 
Date:   Fri Dec 23 10:29:09 2011 +0100

ACPI: mark empty get_cst_entries() weak

This function prevents the linker from choosing the right
    get_cst_entries(), preventing writing the _CST tables.

Change-Id: I4bc0168aee110171faeaa081f217dfd1536bb821
    Signed-off-by: Sven Schnelle 
    Signed-off-by: Patrick Georgi

Reviewed-By: Patrick Georgi  at Mon Jan  9 11:07:17 2012, giving +2
See http://review.coreboot.org/496 for details.

-gerrit