Patch merged into coreboot/master: 20ea040 acpigen: Add acpigen_write_irq.

the following patch was just integrated into master:
commit 20ea04034dd1d2a1660e6d5fc9f5e8bc6c7859f4
Author: Vladimir Serbinenko 
Date:   Sat Feb 15 18:57:17 2014 +0100

acpigen: Add acpigen_write_irq.

Change-Id: Iba52dc2d52b7ac9a65d1d17b43e7204f5ede373e
    Signed-off-by: Vladimir Serbinenko 
    Reviewed-on: http://review.coreboot.org/5241
    Tested-by: build bot (Jenkins)
    Reviewed-by: Kyösti Mälkki

See http://review.coreboot.org/5241 for details.

-gerrit