Don't destroy ephemeral container on restart
Don't destroy ephemeral container on restart

Closes #2555

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

akshaykarle/lxd,hallyn/lxd,lxc/lxd,jsavikko/lxd,stgraber/lxd,Skarlso/lxd,atxwebs/lxd,erikmack/lxd,techtonik/lxd,pcdummy/lxd,lxc/lxd,lxc/lxd,lxc/lxd,pcdummy/lxd,erikmack/lxd,erikmack/lxd,stgraber/lxd,chrisglass/lxd,atxwebs/lxd,techtonik/lxd,atxwebs/lxd,chrisglass/lxd,akshaykarle/lxd,stgraber/lxd,stgraber/lxd,techtonik/lxd,hallyn/lxd,georghopp/lxd,hallyn/lxd,stgraber/lxd,georghopp/lxd,mjeanson/lxd,stgraber/lxd,hallyn/lxd,stgraber/lxd,atxwebs/lxd,Skarlso/lxd,hallyn/lxd,Skarlso/lxd,mjeanson/lxd,georghopp/lxd,lxc/lxd,pcdummy/lxd,hallyn/lxd,jsavikko/lxd,mjeanson/lxd,jsavikko/lxd,akshaykarle/lxd,lxc/lxd,lxc/lxd,chrisglass/lxd,Skarlso/lxd