pyfreenect2 uses the wrong libusb

[remexre]

pyfreenect2 uses the system default libusb-1.0.so.0 instead of the one we want.

[remexre]

Once libfreenect2's PR 283 and 284 go through, this can be fixed.

[robotsorcerer]

There's got to be a way in the meanwhile. We'll find out!