RFR(s): 8228580: DnsClient TCP socket timeout

[Chris Hegarty]

> On 24 Sep 2019, at 13:41, Milan Mimica <milan.mimica at gmail.com> wrote:
> 
> Pavel,
> 
> Deal. Handling early returns too:
> http://cr.openjdk.java.net/~mmimica/8228580/webrev.05/

LGTM

-Chris