Qnx: Fix qbs build.

Change-Id: I47d6df99130b88f72aee8bd567796792fbd23cfa
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>