ceph-object-corpus: added cuttlefish objects

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/ceph-object-corpus b/ceph-object-corpus
index 0d6fa1724742a0aefd9d590928366f4810515b66..84a153afa71c4468c7a3d78270af6415d0a1c3e7 160000 (submodule)
--- a/ceph-object-corpus
+++ b/ceph-object-corpus
@@ -1 +1 @@
-Subproject commit 0d6fa1724742a0aefd9d590928366f4810515b66
+Subproject commit 84a153afa71c4468c7a3d78270af6415d0a1c3e7