Patch merged into coreboot/master: b9adf7b haswell: use #defines for constants in udelay.c

the following patch was just integrated into master:
commit b9adf7ba4bf6e8f11bf174973230c5317cbb3b6d
Author: Aaron Durbin 
Date:   Mon Nov 12 10:14:55 2012 -0600

haswell: use #defines for constants in udelay.c

Change the hard coded values in udelay.c to use the #defines
    for MSRs and BCLK.

Change-Id: I2bbeb0b478d2e3ca155e8f82006df86c29a4f018
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/2629
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Tue Mar 12 00:05:03 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Thu Mar 14 05:07:21 2013, giving +2
See http://review.coreboot.org/2629 for details.

-gerrit