* [libusb] Update to 1.0.22
* Update version to v1.0.22 tag instead of non-release commit hash.
* Remove libusb-usbdk output library.
The two Windows backends have been unified. The UsbDk backend is
selectable at runtime using the function libusb_set_option().
* Remove libfreenect2 patch (changes integrated upstream).
* Tidy up portfile.
* [libusb] Use vcpkg_install_msbuild()
* [libfreenect2] Add missing libjpeg-turbo dependency
