lxd/instance/drivers/driver/lxc: Umount instance after CRIU state path check in Restore
lxd/instance/drivers/driver/lxc: Umount instance after CRIU state path check in Restore

Rather than deferring which can happen after the instance has been restarted and can cause failed unmounts and incorrect reference counting.

Signed-off-by: Thomas Parrott <6b778ce645fb0e3dde76d79eccad490955b1ae74@canonical.com>

atxwebs/lxd,lxc/lxd,lxc/lxd,hallyn/lxd,lxc/lxd,stgraber/lxd,lxc/lxd,stgraber/lxd,hallyn/lxd,stgraber/lxd,lxc/lxd,hallyn/lxd,hallyn/lxd,stgraber/lxd,hallyn/lxd,lxc/lxd,lxc/lxd,atxwebs/lxd,atxwebs/lxd,hallyn/lxd,atxwebs/lxd,stgraber/lxd,stgraber/lxd,stgraber/lxd