Patch merged into coreboot/master: via/cx700: Use zeroptr over 0

the following patch was just integrated into master:
commit 23cc9b09c7b5d1d18432b2553e177aa61697b490
Author: Patrick Georgi 
Date:   Wed Jan 27 08:19:36 2016 +0100

via/cx700: Use zeroptr over 0

This eliminates all "ud2" instances from romstage disassembly.

Change-Id: I3b0c8322a4ca4a851b0cce8f3941425d9cb30383
    Signed-off-by: Patrick Georgi 
    Reviewed-on: https://review.coreboot.org/13488
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13488 for details.

-gerrit