RFR 8216417: cleanup of IPv6 scope-id handling

[Chris Hegarty]

Michael,

> On 11 Jun 2019, at 14:55, Michael McMahon <michael.x.mcmahon at oracle.com> wrote:
> 
> Hi Chris
> 
> DatagramSocket has its own copies of the same fields and it stores
> the values supplied by the caller (rather than the scopified version),
> which are returned by getRemoteSocketAddress() and getInetAddress().
> 
Ah, I see it now. The code is a bit misleading and confusing. Looks
like the impl connectedAddress is never used.

-Chris.