RFR: 8154238: Drop code to support Windows XP in windows socket impl

[Chris Hegarty]

On 14/04/16 13:49, Claes Redestad wrote:
> Hi,
>
> more code in the Windows socket implementation that can be dropped
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8154238
> Webrev: http://cr.openjdk.java.net/~redestad/8154238/webrev.01/

The changes look fine.

Maybe the bug description should be updated a before pushing,
it looks like it affects only legacy networking code and not
NIO. Maybe "... and async channels" ?

-Chris.