hg: openjfx/8/graphics/rt: RT-31123: Fixed TreeTableView cells position after expanding an item while scrolled to bottom.

[hang.vo at oracle.com]

Changeset: 6054bd8a3a5a
Author:    Pavel Safrata <pavel.safrata at oracle.com>
Date:      2013-11-04 08:38 +0000
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/6054bd8a3a5a

RT-31123: Fixed TreeTableView cells position after expanding an item while scrolled to bottom.
Reviewed-by: Jonathan

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