hg: valhalla/valhalla/jdk: Two minor bugfixes surrounding handling of _ in specializations

[brian.goetz at oracle.com]

Changeset: 79bbca61e984
Author:    briangoetz
Date:      2016-01-26 10:36 -0500
URL:       http://hg.openjdk.java.net/valhalla/valhalla/jdk/rev/79bbca61e984

Two minor bugfixes surrounding handling of _ in specializations

! src/java.base/share/classes/valhalla/model3/Model3Converter.java
! src/java.base/share/classes/valhalla/specializer/SignatureSpecializer.java