build: add diffconfig target
authorJo-Philipp Wich <jo@mein.io>
Wed, 4 Jan 2017 08:03:50 +0000 (09:03 +0100)
committerJo-Philipp Wich <jo@mein.io>
Wed, 4 Jan 2017 10:03:53 +0000 (11:03 +0100)
Add a "diffconfig" build target which stores the output of
"scripts/diffconfig.sh" as "config.seed" in the image output directory and
invoke that target by default.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

No differences found