hg: openjfx/8/controls/rt: fix RT-23763 StackedBarChart does not work with autoranging category axis

[hang.vo at oracle.com]

Changeset: b0f305a2d89e
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2012-10-25 15:12 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/b0f305a2d89e

fix RT-23763 StackedBarChart does not work with autoranging category axis
and unit test.

! javafx-ui-charts/test/javafx/scene/chart/StackedBarChartTest.java
! javafx-ui-controls/src/javafx/scene/chart/CategoryAxis.java