Patch merged into coreboot/master: cbfstool: allow passing a precalculated header size into cbfs_add_entry()

the following patch was just integrated into master:
commit e60b55a570a3bb9bf75bd344ef41460454abaef2
Author: Patrick Georgi 
Date:   Tue Aug 11 14:54:24 2015 +0200

cbfstool: allow passing a precalculated header size into cbfs_add_entry()

This is in preparation of creating the cbfs_file header much earlier
    in the process. For now, size is enough because lots of things need to
    move before it makes sense to deal with cbfs_file at a higher level.

Change-Id: I47589247c3011cb828170eaa10ef4a1e0f85ab84
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/11213
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/11213 for details.

-gerrit