schema: Remove dead code
schema: Remove dead code

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