hg: openjfx/2.2/controls/rt: fix an issue with firing menu validation event.

[hang.vo at oracle.com]

Changeset: f36bc4562297
Author:    Paru Somashekar <paru.somashekar at oracle.com>
Date:      2012-05-02 14:43 -0700
URL:       http://hg.openjdk.java.net/openjfx/2.2/controls/rt/rev/f36bc4562297

fix an issue with firing menu validation event.

! javafx-ui-controls/src/javafx/scene/control/Menu.java
! javafx-ui-controls/src/javafx/scene/control/MenuItem.java