hg: amber/amber/jdk: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 1240dadbf355
Author:    langtools at sthdev02.uk.oracle.com
Date:      2017-05-26 00:01 +0200
URL:       http://hg.openjdk.java.net/amber/amber/jdk/rev/1240dadbf355

Automatic merge with default

- src/java.base/share/classes/sun/security/ssl/RecordType.java
- src/java.base/share/specs/serialization/changelog.md
- src/java.base/share/specs/serialization/images/class.gif
- test/java/nio/channels/DatagramChannel/NetworkConfiguration.java
- test/lib/testlibrary/ModuleInfoMaker.java
- test/lib/testlibrary/jdk/testlibrary/IOUtils.java
- test/lib/testlibrary/jdk/testlibrary/LockFreeLogManager.java
- test/lib/testlibrary/jdk/testlibrary/NetworkConfiguration.java
- test/lib/testlibrary/jdk/testlibrary/SerializationUtils.java
- test/lib/testlibrary/jdk/testlibrary/management/InputArguments.java
- test/lib/testlibrary/jdk/testlibrary/management/ThreadMXBeanTool.java