Merge pull request #5717 from dachary/wip-12591-hammer

rgw: create a tool for orphaned objects cleanup

Reviewed-by: Orit Wasserman <owasserm@redhat.com>

diff --cc src/rgw/rgw_common.h
Simple merge

diff --cc src/rgw/rgw_rados.cc
Simple merge

diff --cc src/rgw/rgw_rados.h
Simple merge