add affinity information for importing rbd pool Reported by: rhn-support-rgowdege https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.9/html/deploying_openshift_data_foundation_in_external_mode/deploy-openshift-data-foundation-using-red-hat-ceph-storage#annotations:a7c1f2ff-9681-4402-a80c-28350eac6484
RHCS supports creating pools with affinity. The documentation for this: https://access.redhat.com/articles/5792521 For ODF external mode setup, we should use RBD pool which has read affinity configured while importing RHCS external connection.