hg: lambda/lambda/jdk: Avoid using the email test reporter which is extremly slow.

[paul.sandoz at oracle.com]

Changeset: f2afea5107e0
Author:    psandoz
Date:      2013-07-02 15:48 +0200
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/f2afea5107e0

Avoid using the email test reporter which is extremly slow.

! test-ng/build.xml