hg: valhalla/valhalla/langtools: Fix: reference type-arguments should be turned into '_' in ParameterizedType entries

[maurizio.cimadamore at oracle.com]

Changeset: ade1263cab01
Author:    mcimadamore
Date:      2016-01-26 15:41 +0000
URL:       http://hg.openjdk.java.net/valhalla/valhalla/langtools/rev/ade1263cab01

Fix: reference type-arguments should be turned into '_' in ParameterizedType entries

! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/PoolWriter.java