New searches should use the expand all button setting.

Change-Id: I7aea08c553a18f78b16e40a2685ffb5625e65617
Reviewed-on: http://codereview.qt-project.org/5229


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@nokia.com>