[aur-general] Delete request mingw-w64-libnfc mingw-w64-libusb-win32

[xantares 09]

https://aur.archlinux.org/packages/mingw-w64-libusb-win32/
https://aur.archlinux.org/packages/mingw-w64-libnfc/

I thought it was possible and started the work, but no success unless libnfc 
switches to libusb 1.0

x.