RFR[8235783]: DatagramSocket::disconnect should allow an implementation to throw UncheckedIOException

[Chris Hegarty]

> On 10 Jan 2020, at 16:29, Patrick Concannon <patrick.concannon at oracle.com> wrote:
> 
> Hi Chris,
> 
> Well spotted.
> 
> I've made those changes and updated the webrev.
> 
> http://cr.openjdk.java.net/~pconcannon/8235783/webrevs/webrev.02/

LGTM.

-Chris.