libusb1.0 1.0.21-1

[Yaakov Selkowitz]

The following packages have been uploaded to the Cygwin distribution:

* libusb1.0-1.0.21-1
* libusb1.0-devel-1.0.21-1
* mingw64-i686-libusb1.0-1.0.21-1
* mingw64-x86_64-libusb1.0-1.0.21-1

libusb is a library that provides generic access to USB devices. As a 
library, it is meant to be used by developers, to facilitate the production 
of applications that communicate with USB hardware.  It is portable, 
user-mode, and supports all versions of the USB protocol.

This is an update to the latest upstream release.

--
Yaakov