tree 4a235cd59f7455b6d55eded350f4fb4707096968
author Goffredo Baroncelli <kreijack@inwind.it> 1329064994 -0500
committer Chris Ball <cjb@laptop.org> 1329064994 -0500

Create "mmc" utility

This commit was made by Chris Ball, but reuses framework code from
Goffredo's btrfs-progs/btrfs.c.

Signed-off-by: Chris Ball <cjb@laptop.org>