hg: amber/amber/langtools: additional simplifications to the special constant infra, removing VariableSpecialConstant

[vicente.romero at oracle.com]

Changeset: b36175e6ff72
Author:    vromero
Date:      2017-09-21 17:33 -0400
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/b36175e6ff72

additional simplifications to the special constant infra, removing VariableSpecialConstant

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/ConstablesVisitor.java