Patch merged into coreboot/master: cbfstool: move cbfs_file header creation further up the call chain

the following patch was just integrated into master:
commit 3ba501b86daaec299e9bf5b4e13934036ea5f696
Author: Patrick Georgi 
Date:   Tue Aug 25 13:48:10 2015 +0200

cbfstool: move cbfs_file header creation further up the call chain

The header is now created before the "converters" are run.
    Adding new capabilities (and fields to the header) will happen there,
    so we're close.

Change-Id: I0556df724bd93816b435efff7d931293dbed918f
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/11326
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/11326 for details.

-gerrit