RFR 8153674: Expected SocketException not thrown when calling bind() with setReuseAddress(false)

[Vyom Tewari]

Hi All,

Please review the below code change.
Bug        : https://bugs.openjdk.java.net/browse/JDK-8153674

Webrev  : 
http://cr.openjdk.java.net/~vtewari/8153674/webrev0.0/index.html 
<http://cr.openjdk.java.net/%7Evtewari/8153674/webrev0.0/index.html>

This change override the "get/setReuseAddress"  for MulticaseSocket and 
will abstract with both reuse attributes(SO_REUSEADDR & SO_REUSEPORT).

Thanks,

Vyom