[Xorg] Dynamic mouse accelaration

[mcnichol at austin.ibm.com]

Amen to that!!

This code is NOT indended to ONLY run on Linux.
Mixing GPL code with Unix can be a big headache.

Dan

> From: Daniel Stone <daniel at freedesktop.org>
> The problem is that we have inconsistent licensing; the way forward is
> to clean this up and put it all under MIT/X11 so we have one constant,
> accepted, licence, rather than making it worse by adding more licences.