au-generator.zip: Include mount/losetup/umount.

In order to reliably support auto-allocating loopback devices and using
loopback partitions outside the chroot, we need to include these binaries.

BUG=chromium:354522
TEST=PreCQ should cover this.

Change-Id: I9c28725f65176a7f547159c581e5d508d4fcd267
Reviewed-on: https://chromium-review.googlesource.com/217530
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Don Garrett <dgarrett@chromium.org>
1 file changed