qnxfs support in linux

Good news for qnx/linux users. There are finally some qnxfs updates in the linux kernel. Based on this LWN article, the following two changes were made into the development kernel prepatch 2.5.47-ac6:

* Switch qnxfs to new style initializers (Art Haas)

* Recongize qnx v6 file systems (Anders Larsen)

Button of QOpenCD: