QtIFW

Rename to "Restart" to make the action more clear.

Change-Id: Icb65f09da56eae72e57548b7a565f54f9b68b928
Reviewed-on: http://codereview.qt-project.org/5854
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@nokia.com>