[coreboot-gerrit] Patch merged into coreboot/master: e2b15d5 vendorcode/amd/agesa/f15tn: Fix GnbIommuScratch in AGESA compilation

the following patch was just integrated into master:
commit e2b15d569a6e9461d4ecdafdbbbcadfa546012d6
Author: Edward O'Callaghan 
Date:   Fri Dec 5 05:01:45 2014 +1100

vendorcode/amd/agesa/f15tn: Fix GnbIommuScratch in AGESA compilation

Missing IOMMU support is missing from the libagesa Makefile, it also
    lacks a header with type-signature and a few bad typecast issues.

Change-Id: I7f2ad2104de9baaa66dbb6ffeb0f2b4d35fa5c16
    Signed-off-by: Edward O'Callaghan 
    Co-Author: Rudolf Marek 
    Reviewed-on: http://review.coreboot.org/7642
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/7642 for details.

-gerrit