hg: jdk/sandbox: JDK-8230211-branch: Removed NetMulticastSocket

[patrick.concannon at oracle.com]

Changeset: cc77e22a43a2
Author:    pconcannon
Date:      2020-01-13 15:07 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/cc77e22a43a2

JDK-8230211-branch: Removed NetMulticastSocket

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/java/net/MulticastSocket.java
! src/java.base/share/classes/java/net/NetDatagramSocket.java
- src/java.base/share/classes/java/net/NetMulticastSocket.java