rados: add a file to expose librados operation flags to our rados pkg
rados: add a file to expose librados operation flags to our rados pkg

These flags are passed to the *_op_operate calls in the C API.

Signed-off-by: John Mulligan <eda8ad33169deab44f9fe65847f99e368da6c91b@redhat.com>

ceph/go-ceph,ceph/go-ceph,ceph/go-ceph