hg: openjfx/8/controls/rt: Temporarily re-enable requests for second layout while layouting (effectively disabled by RT-30363 fix), until there's a fix for RT-31016

[hang.vo at oracle.com]

Changeset: 7203a2531ae9
Author:    Martin Sladecek <martin.sladecek at oracle.com>
Date:      2013-06-12 10:07 +0200
URL:       http://hg.openjdk.java.net/openjfx/8/controls/rt/rev/7203a2531ae9

Temporarily re-enable requests for second layout while layouting (effectively disabled by RT-30363 fix), until there's a fix for RT-31016

! javafx-ui-common/src/javafx/scene/Parent.java