root [Thu, 9 May 2019 01:01:36 +0000 (09:01 +0800)]
ceph-object-corpus: forward_incompat pg_missing_item and pg_missing_t
since luminous, recovery_deletes is always true, and octopus won't
maintain compatibility with jewel OSDs
Signed-off-by: lishuhao <lishuhao@unitedstack.com>