mtd-utils: Add mtdpart to add/delete partition

Add a simple utility to exercise BLKPG ioctl.

Signed-off-by: Nam T. Nguyen <namnguyen@chromium.org>
Acked-by: Mike Frysinger <vapier@chromium.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2 files changed