git: openjdk/mobile: 8233018: Add a new test to verify that DatagramSocket is not interruptible

[duke]

Changeset: b9c7a608
Author:    Patrick Concannon <pconcannon at openjdk.org>
Date:      2019-11-27 16:01:34 +0000
URL:       https://git.openjdk.java.net/mobile/commit/b9c7a608

8233018: Add a new test to verify that DatagramSocket is not interruptible

Test added to check the interruptability of DatagramSocket, MulticastSocket and DatagramSocketAdaptor.

Reviewed-by: chegar, dfuchs

+ test/jdk/java/net/DatagramSocket/InterruptibleDatagramSocket.java