[coreboot] Patch merged into coreboot/master: e3abd3b roda/rk886ex: Correct COMB irq reading / reduce warnings

the following patch was just integrated into master:
commit e3abd3bfbb2459d0bea16df984f54a279ad5b7c0
Author: Nico Huber 
Date:   Fri Sep 7 10:40:36 2012 +0200

roda/rk886ex: Correct COMB irq reading / reduce warnings

The calculation of COMB's irq reading was wrong by the 4-bit shift.
    Also, the asl compiler warned about the splitting in lo/hi bytes which
    seems unnecessary.

Change-Id: Ia5101d5a19f68c2da827d7e37a18922f959604c7
    Signed-off-by: Nico Huber 
    Reviewed-on: http://review.coreboot.org/1923
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/1923 for details.

-gerrit