hg: amber/amber: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 3ce28a37652d
Author:    mcimadamore
Date:      2017-12-05 23:04 +0100
URL:       http://hg.openjdk.java.net/amber/amber/rev/3ce28a37652d

Automatic merge with default

! make/InitSupport.gmk
! make/RunTests.gmk
! make/autoconf/basics.m4
! make/autoconf/boot-jdk.m4
! make/autoconf/generated-configure.sh
! make/autoconf/spec.gmk.in
! make/autoconf/toolchain.m4
- src/java.base/share/classes/jdk/internal/util/jar/VersionedStream.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java
- test/jdk/jdk/internal/misc/JavaLangAccess/NewUnsafeString.java
- test/langtools/tools/javac/6302184/T6302184.java
- test/langtools/tools/javac/6302184/T6302184.out