streaming: Remove unused create_message_for_retry
streaming: Remove unused create_message_for_retry

avikivity/scylla,kjniemi/scylla,scylladb/scylla,duarten/scylla,scylladb/scylla,raphaelsc/scylla,kjniemi/scylla,raphaelsc/scylla,avikivity/scylla,kjniemi/scylla,duarten/scylla,scylladb/scylla,avikivity/scylla,raphaelsc/scylla,scylladb/scylla,duarten/scylla