Revert "UBUNTU: SAUCE: (namespace) Bypass sget() capability check for nfs"

BugLink: http://bugs.launchpad.net/bugs/1612135



This reverts commit d15123a5 in
order to replace it with the more generic upstream fix.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Colin King <colin.king@canonical.com>
Acked-by: Brad Figg <brad.figg@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>