hg: jdk/sandbox: 8250521: Configure initial RTO to use minimal retry for loopback connections on Windows

[chris.hegarty at oracle.com]

Changeset: 035cdb28aa4c
Author:    alanb
Date:      2020-08-10 12:57 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/035cdb28aa4c

8250521: Configure initial RTO to use minimal retry for loopback connections on Windows
Reviewed-by: alanb
Contributed-by: nikola.grcevski at microsoft.com

! src/java.base/windows/native/libnet/net_util_md.c
! src/java.base/windows/native/libnet/net_util_md.h
! src/java.base/windows/native/libnio/ch/Net.c