fix ceph-object-corpus submodule commit

Broken by 58f4cd53b9a29ec16c863fde8e790381dee20253

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

diff --git a/ceph-object-corpus b/ceph-object-corpus
index 7f23ee1127101d311ec0c50adb719367a0789fad..0655429f62bc3366250496da3513abec15c34856 160000 (submodule)
--- a/ceph-object-corpus
+++ b/ceph-object-corpus
@@ -1 +1 @@
-Subproject commit 7f23ee1127101d311ec0c50adb719367a0789fad
+Subproject commit 0655429f62bc3366250496da3513abec15c34856