hg: tiered-attrib/dev/langtools: fix to a significant slowdown introduced by last modifications to lambda attribution

[vicente.romero at oracle.com]

Changeset: 37cc4cd96fc2
Author:    vromero
Date:      2015-06-23 18:05 -0700
URL:       http://hg.openjdk.java.net/tiered-attrib/dev/langtools/rev/37cc4cd96fc2

fix to a significant slowdown introduced by last modifications to lambda attribution

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java