Patch merged into coreboot/master: 14581fc mainboard/lenovo/g505s: Toggle on IOMMU support

the following patch was just integrated into master:
commit 14581fc632186ddaad10deb764dd9d87dec5284e
Author: Edward O'Callaghan 
Date:   Fri Dec 5 04:25:44 2014 +1100

mainboard/lenovo/g505s: Toggle on IOMMU support

Toggle on in devicetree.cb and build into AGESA by buildOpts.c.
    Add ACPI and MPTABLES interrupt routers for IOMMU also.

Change-Id: Ia838f9b70f09ed1180daeb5382edc08c4b74946c
    Signed-off-by: Edward O'Callaghan 
    Reviewed-on: http://review.coreboot.org/7643
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/7643 for details.

-gerrit