hg: amber/amber/langtools: 8177466: Add compiler support for local variable type-inference

[maurizio.cimadamore at oracle.com]

Changeset: 4405c2bad61f
Author:    mcimadamore
Date:      2017-09-22 00:55 +0100
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/4405c2bad61f

8177466: Add compiler support for local variable type-inference
* fix type harness: null lower bound on type variables is no longer accepted

! test/tools/lib/types/TypeHarness.java