[fprint] [PATCH] Adapting libfprint to latest libusb-1.0 changes

[Daniel Drake]

Vasily Khoruzhick wrote:
> Here's a patch to fix compilation issues of latest libfprint from git.
> I'm not sure if I pass correct  2nd parameter to the 
> libusb_get_config_descriptor in uru4000.c, so, Daniel, please check it ;)

Almost: it's no longer a const pointer, and also it needs to be freed. 
Applied, corrected, and pushed out :)

Thanks!
Daniel