linux-phytec-fsl

userns: Allow unprivileged users to create new namespaces

If an unprivileged user has the appropriate capabilities in their
current user namespace allow the creation of new namespaces.

Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>