db::system_keyspace::prepare_tokens: make static, take tokens by const ref
db::system_keyspace::prepare_tokens: make static, take tokens by const ref

avikivity/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla,avikivity/scylla,scylladb/scylla,avikivity/scylla