lxc-fedora: Fixes for selinux and pam_loginuid.so

Just some additional catches for disabling selinux and pam_loginuid.so
thanks to Dwight Engen and the Oracle template.

Also add ssh and ssh-server to the default installation.

Signed-off-by: Michael H. Warfield <mhw@WittsEnd.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>