diverging from the qt release version is a major hassle, which should
not be introduced without a *really* good reason.

Change-Id: I8c8538867edb28f2cc954c16f8eac4b737d9ea27
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>