Qnx: Fix build with namespaced Qt.

Change-Id: I022345594a3747a81b2301ce05609f200e9bb2f6
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Qnx: Fix qbs build.

Change-Id: Ib00a9a6fdf3e4d4bcc680729a1f9d53a6349d1d3
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>