lxd/storage/backend/lxd: Removes call to deferred template apply in RenameInstance
lxd/storage/backend/lxd: Removes call to deferred template apply in RenameInstance

Now expected to be done outside of storage layer when needed.

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

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