drop useless apparmor denies
drop useless apparmor denies

mem and kmem are really in /dev, and they're not propagated into lxd
containers, privileged or otherwise anyways, so these are useless.

Signed-off-by: Tycho Andersen <6b523322678240882acbb4da5312a12d8cd0082d@tycho.ws>

lxc/lxd,hallyn/lxd,hallyn/lxd,lxc/lxd,stgraber/lxd,mjeanson/lxd,atxwebs/lxd,lxc/lxd,lxc/lxd,jsavikko/lxd,atxwebs/lxd,lxc/lxd,Skarlso/lxd,hallyn/lxd,hallyn/lxd,stgraber/lxd,stgraber/lxd,pcdummy/lxd,atxwebs/lxd,erikmack/lxd,atxwebs/lxd,hallyn/lxd,stgraber/lxd,pcdummy/lxd,lxc/lxd,jsavikko/lxd,hallyn/lxd,stgraber/lxd,Skarlso/lxd,erikmack/lxd,Skarlso/lxd,stgraber/lxd,mjeanson/lxd,Skarlso/lxd,lxc/lxd,erikmack/lxd,mjeanson/lxd,pcdummy/lxd,stgraber/lxd,jsavikko/lxd