Patch merged into coreboot/master: bbc984f pit: Get rid of the mostly unnecessary exynos5420.h

the following patch was just integrated into master:
commit bbc984ffe14547ece8548ef64f59fb0d0e7dc220
Author: Gabe Black 
Date:   Wed Jul 31 23:21:34 2013 -0700

pit: Get rid of the mostly unnecessary exynos5420.h

Like on kirby, this header had a single constant in it that was actually used.
    This change moves that constant inline and gets rid of the header file.

Change-Id: Ibe380396f72fddb121fb6ceb3cee24f1b9a85738
    Signed-off-by: Gabe Black 
    Reviewed-on: https://gerrit.chromium.org/gerrit/64163
    Reviewed-by: Ronald G. Minnich 
    Commit-Queue: Gabe Black 
    Tested-by: Gabe Black

See http://review.coreboot.org/4420 for details.

-gerrit