compaction: cleanup_compaction: no need to filter tokens belonging to other shards
compaction: cleanup_compaction: no need to filter tokens belonging to other shards

As sstables are always resharded if needed when loaded.

Refs #6807

Test: unit(release,debug)
Signed-off-by: Benny Halevy <23c997c90eb8537635e9392d48e7af1bf1b2ca22@scylladb.com>
Message-Id: <20210419142743.265729-1-23c997c90eb8537635e9392d48e7af1bf1b2ca22@scylladb.com>

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