This module will replace existing pykickstart machinery
it contains only option used by wic, it's simple and
clear. And It will allow to remove a lot of old complex
code from 3rdparty/pykickstart/ and kickstart/custom_commands.
(From OE-Core rev: c7b67ccfda8b22c090aa74d96b7c9af5a97a9a98)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
