btrfs-progs: subvolume snapshot: add global quiet option
Enable the quiet option to the subvolume snapshot command.
Does the job quietly. For example:
$ btrfs -q subvolume snapshot <src> <dest>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>