crush: factor out (trivial) crush_destroy_rule()
Reflects ceph.git commit 43a01c9973c4b83f2eaa98be87429941a227ddde.Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>Reviewed-by: Sage Weil <sage@inktank.com>
Ilya Dryomov 12 years ago bfb16d7d b3b33b0e