Add QuicheQuicTransportParameters.toString() (#599)

Motivation:

QuicheQuicTransportParameters had no toString() implementation

Modifications:

Override toString()

Result:

More useful string representation

codec-classes-quic/src/main/java/io/netty/incubator/codec/quic/QuicheQuicTransportParameters.java

@@ -15,6 +15,8 @@
  */
 package io.netty.incubator.codec.quic;
 
+import io.netty.util.internal.StringUtil;
+
 final class QuicheQuicTransportParameters implements QuicTransportParameters {
  private final long[] values;
 
@@ -86,4 +88,23 @@ public long activeConnIdLimit() {
  public long maxDatagramFrameSize() {
  return values[12];
  }
+
+ @Override
+ public String toString() {
+ return StringUtil.simpleClassName(this) + "[" +
+ "maxIdleTimeout=" + maxIdleTimeout() +
+ ", maxUdpPayloadSize=" + maxUdpPayloadSize() +
+ ", initialMaxData=" + initialMaxData() +
+ ", initialMaxStreamDataBidiLocal=" + initialMaxStreamDataBidiLocal() +
+ ", initialMaxStreamDataBidiRemote=" + initialMaxStreamDataBidiRemote() +
+ ", initialMaxStreamDataUni=" + initialMaxStreamDataUni() +
+ ", initialMaxStreamsBidi=" + initialMaxStreamsBidi() +
+ ", initialMaxStreamsUni=" + initialMaxStreamsUni() +
+ ", ackDelayExponent=" + ackDelayExponent() +
+ ", maxAckDelay=" + maxAckDelay() +
+ ", disableActiveMigration=" + disableActiveMigration() +
+ ", activeConnIdLimit=" + activeConnIdLimit() +
+ ", maxDatagramFrameSize=" + maxDatagramFrameSize() +
+ "]";
+ }
 }