[PATCH libXi] Remove superfluous assignment of lib->classes in XIQueryDevices.

[Chase Douglas]

On 09/28/2011 09:00 PM, Peter Hutterer wrote:
> A few lines south from here we malloc lib->classes, this assignment is a
> leftover from 225071e2e67fb65a0258397212f9826c9b25e078.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Obvious...

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>