initialize sstables_per_read histogram with 35 instead of 90 buckets
initialize sstables_per_read histogram with 35 instead of 90 buckets

This is to match what Cassandra does. Nodetool may be expecting this on the
other side.

Signed-off-by: Glauber Costa <7ba9037b0dd006f9408bd45b94707becd5cd4e87@scylladb.com>

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