hg: amber/amber: Fix previous broken commit

[brian.goetz at oracle.com]

Changeset: 812478fb30e5
Author:    briangoetz
Date:      2018-01-02 18:05 -0500
URL:       http://hg.openjdk.java.net/amber/amber/rev/812478fb30e5

Fix previous broken commit

! src/java.base/share/classes/java/lang/Class.java
! src/java.base/share/classes/java/lang/Enum.java
! src/java.base/share/classes/java/lang/invoke/MethodHandle.java
! src/java.base/share/classes/java/lang/invoke/MethodType.java
+ src/java.base/share/classes/java/lang/sym/Constable.java
! src/java.base/share/classes/java/lang/sym/SymbolicRef.java