Removing wrong info from Qt Quick Controls 1.3 template

Intentionally breaking string freeze.

Change-Id: I163e9e1148e46e539b02f8adb4f6c1e3d58da102
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>