storage_service: Tiny cleanup of excessive self-reference
storage_service: Tiny cleanup of excessive self-reference

Do not use get_local_storage_service inside storage_service method

Signed-off-by: Pavel Emelyanov <c9a32589e048e044184536f7ac71ef92fe82df3e@scylladb.com>

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