cleaned up x11/nvidia-driver override port

[Matthew Dillon]

:Will remember that next time. I thought shar was the preferred formats for 
:ports? Oh well, I can just as easily make a tarball. 
:
:I can easily resubmit if there are any further objections.
:
:Cheers,
:Emiel

    No need, I've already got it ready to go.  I'm glad I checked first,
    I missed the fact that you deleted the old patch-aa file.

					-Matt
					Matthew Dillon 
					<dillon at xxxxxxxxxxxxx>