hg: lambda/lambda/jdk: Add license.

[paul.sandoz at oracle.com]

Changeset: 3fb2239353ea
Author:    psandoz
Date:      2013-06-19 10:50 +0200
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/3fb2239353ea

Add license.

! test/java/util/stream/test/org/openjdk/tests/java/util/regex/PatternTest.java