message: Change ACK MAX_TRACKED_RANGES value
diff: @@ -192,7 +192,7 @@ impl ::std::fmt::Display for PacketRange {
  /// The ACK delay we use.
  pub const ACK_DELAY: Duration = Duration::from_millis(20); // 20ms
  -const MAX_TRACKED_RANGES: usize = 100;
  +const MAX_TRACKED_RANGES: usize = 32;
  const MAX_ACKS_PER_FRAME: usize = 32;
  /// A structure that tracks what was included in an ACK.
  