[Beignet] LuxMark 2.0 crashes with Beignet 0.9.2

[Zhigang Gong]

> -- Generating done
> -- Build files have been written to: ***/beignet/build
> beignet/build$
>
> $ make
> $ sudo make install
> $ cd utests
> $ chmod +x ./setenv.sh
> $ ./setenv.sh
The above command is incorrect, should be
$. setenv.sh