lxc/storage: Added missing quote in comment
lxc/storage: Added missing quote in comment

Signed-off-by: Leo Arias <ce8ca7da902b4f64ed51fdd2e199d0c965904939@canonical.com>

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