hg: jdk/sandbox: 8223737: Fix HostsFileNameService for IPv6 literal addresses

[chris.hegarty at oracle.com]

Changeset: 4ee117b890c5
Author:    aeubanks
Date:      2019-05-10 17:13 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/4ee117b890c5

8223737: Fix HostsFileNameService for IPv6 literal addresses
Reviewed-by: chegar, msheppar
Contributed-by: aeubanks at google.com

! src/java.base/share/classes/java/net/InetAddress.java
! test/jdk/java/net/InetAddress/InternalNameServiceWithHostsFileTest.java