6961062: (dc) Several DatagramChannel tests timeout or fail with "address already in use"

[Alan Bateman]

Chris Hegarty wrote:
> Alan,
>
> The changes look fine. Any reason you're using the socket adapters to 
> retrieve the port ;-)
>
> -Chris.
Thanks. Using the socket adapter is the simplest way to retrieve the 
port for these tests (these tests use the socket adapters anyway, and it 
avoids casting a SocketAddress to an InetSocketAddress).

-Alan.