Patch merged into coreboot/master: cbfstool: Require "-m ARCH" to extract payloads and stages

the following patch was just integrated into master:
commit 0b806285a7819397a5fede24cfdcf7c09d0caa1c
Author: Antonello Dettori 
Date:   Sun Jun 26 00:24:25 2016 +0200

cbfstool: Require "-m ARCH" to extract payloads and stages

Require the user to specify which architecture the payload/stage
    was built for before extracting it.

Change-Id: I8ffe90a6af24e76739fd25456383a566edb0da7e
    Signed-off-by: Antonello Dettori 
    Reviewed-on: https://review.coreboot.org/15438
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/15438 for details.

-gerrit