upstream: No. This is a fix to an out of tree apparmor 3 patch

BugLink: http://bugs.launchpad.net/bugs/1496430

Mount rules are not honoring the attach_disconnected flag, causing
apparmor to deny mounts for lxc and docker even when the appropriate
rule exists in the profile.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Brad Figg <brad.figg@canonical.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>