Merge pull request #2563 from ceph/wip-7467

rgw: support multiple host names

Reviewed-by: Josh Durgin <jdurgin@redhat.com>

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

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

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

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

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

diff --cc src/rgw/rgw_rest_s3.cc
Simple merge