ceph-object-corpus: rebase onto firefly corpus

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

diff --git a/ceph-object-corpus b/ceph-object-corpus
index e30f68577d9fc788f8b260bc56ba2cb9b2c954a7..bb3cee6b85b93210af5fb2c65a33f3000e341a11 160000 (submodule)
--- a/ceph-object-corpus
+++ b/ceph-object-corpus
@@ -1 +1 @@
-Subproject commit e30f68577d9fc788f8b260bc56ba2cb9b2c954a7
+Subproject commit bb3cee6b85b93210af5fb2c65a33f3000e341a11