hg: openjfx/8u-dev/rt: RT-37548: TabPaneSkin keeps reference to Tab after closing the last one

[hang.vo at oracle.com]

Changeset: 80be95eb45f1
Author:    David Grieve<david.grieve at oracle.com>
Date:      2014-06-13 13:18 -0400
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/80be95eb45f1

RT-37548: TabPaneSkin keeps reference to Tab after closing the last one

! modules/controls/src/main/java/com/sun/javafx/scene/control/skin/TabPaneSkin.java