Patch merged into coreboot/master: northbridge/intel/i3100: Unify UDELAY selection

the following patch was just integrated into master:
commit 2510e2aa448dd7eb52232fa65def0be16af5da84
Author: Stefan Reinauer 
Date:   Wed Feb 24 14:01:59 2016 -0800

northbridge/intel/i3100: Unify UDELAY selection

Instead of manually including udelay_io.c in each romstage,
    select UDELAY_IO for all i3100 boards in the chipset.

Change-Id: Ia66a0561c75777a9e98bb87117859808a2ff3732
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: https://review.coreboot.org/13786
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13786 for details.

-gerrit