Merge pull request #13008 from athanatos/wip-clone-range

osd,librados: remove clone_range and associated multi-object cruft

Reviewed-by: Sage Weil <sage@redhat.com>

diff --cc src/librados/IoCtxImpl.cc
Simple merge

diff --cc src/librados/IoCtxImpl.h
Simple merge

diff --cc src/osd/OSD.cc
Simple merge

diff --cc src/osd/PrimaryLogPG.cc
Simple merge

diff --cc src/osdc/Objecter.cc
Simple merge