hg: valhalla/valhalla: 8194856: [Nestmates] Activate nestmate processing for JDK Version 11 only

[david.holmes at oracle.com]

Changeset: 8a4d11b836d4
Author:    dholmes
Date:      2018-01-15 20:18 -0500
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/8a4d11b836d4

8194856: [Nestmates] Activate nestmate processing for JDK Version 11 only
Reviewed-by: acorn, mcimadamore

! src/hotspot/share/classfile/classFileParser.cpp
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Target.java