lxd/storage/drivers/driver/common: Enable unsafe resize for container volumes in createVolumeFromBackupInstancePostHookResize
lxd/storage/drivers/driver/common: Enable unsafe resize for container volumes in createVolumeFromBackupInstancePostHookResize

Allows us to workaround resize2fs estimates of minimum required disk size which are sometimes incorrect.

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

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