hg: amber/amber/langtools: Get ClassConstantTest running against updated API

[brian.goetz at oracle.com]

Changeset: 91fef55dbf84
Author:    briangoetz
Date:      2017-04-20 17:44 -0400
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/91fef55dbf84

Get ClassConstantTest running against updated API

! test/tools/javac/specialConstantFolding/constable/ClassConstantTest.java
+ test/tools/javac/specialConstantFolding/constable/TEST.properties