Patch merged into coreboot/master: c37b05c nvramtool: write size field more obviously

the following patch was just integrated into master:
commit c37b05c41339acbeee00bd65c13b8a97b16854ce
Author: Patrick Georgi 
Date:   Mon Nov 11 15:16:53 2013 +0100

nvramtool: write size field more obviously

The field wasn't initialized in RAM first and later overwritten in a somewhat
    twisted way (that relied on the size field coming after the tag field in the
    struct).

Change-Id: Ibe931b297df51e3c46ae163e059338781f5a27e2
    Found-by: Coverity Scan
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/4087
    Reviewed-by: Stefan Reinauer 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/4087 for details.

-gerrit