sys-fs/exfat-utils: import from upstream

BUG=chromium-os:37727
TEST=emerge-{x86,amd64,arm}-generic sys-fs/exfat-utils

Change-Id: I15892a5cfb66abc16ba8e07004d550fc553c1dab
Reviewed-on: https://gerrit.chromium.org/gerrit/40949
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Queue: David James <davidjames@chromium.org>
3 files changed