hg: jdk/jdk: 8202091: Rename DualStackPlainSocketImpl to PlainSocketImpl [win]

[ivan.gerasimov at oracle.com]

Changeset: 0724da162227
Author:    igerasim
Date:      2018-04-23 08:36 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0724da162227

8202091: Rename DualStackPlainSocketImpl to PlainSocketImpl [win]
Reviewed-by: clanger, chegar

- src/java.base/windows/classes/java/net/DualStackPlainSocketImpl.java
! src/java.base/windows/classes/java/net/PlainSocketImpl.java
- src/java.base/windows/native/libnet/DualStackPlainSocketImpl.c
+ src/java.base/windows/native/libnet/PlainSocketImpl.c