hg: jdk/sandbox: JDK-8244202-nspi-stream-branch: Add initial version of NSPI

[aleksej.efimov at oracle.com]

Changeset: 2673f35c8155
Author:    aefimov
Date:      2020-06-04 17:42 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/2673f35c8155

JDK-8244202-nspi-stream-branch: Add initial version of NSPI

! src/java.base/share/classes/java/net/InetAddress.java
+ src/java.base/share/classes/java/net/spi/InetNameServiceProvider.java
! src/java.base/share/classes/module-info.java