Patch merged into coreboot/master: util/cbfstool: Include commonlib/helpers.h in common.h

the following patch was just integrated into master:
commit 161d2334e863b26fc893c6bbf8f8cb8b811ce586
Author: Furquan Shaikh 
Date:   Thu May 26 14:41:02 2016 -0700

util/cbfstool: Include commonlib/helpers.h in common.h

This avoids re-declaring common macros like ARRAY_SIZE, MIN, MAX and
    ALIGN. Also removes the issues around including both files in any
    tool.

Also, fix comparison error in various files by replacing int with
    size_t.

Change-Id: I06c763e5dd1bec97e8335499468bbdb016eb28e5
    Signed-off-by: Furquan Shaikh 
    Reviewed-on: https://review.coreboot.org/14978
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/14978 for details.

-gerrit