README: Update libusb homepage URL
README: Update libusb homepage URL

BuLogics/libusb-compat-0.1,Distrotech/libusb-compat,Distrotech/libusb-compat,BuLogics/libusb-compat-0.1,BuLogics/libusb-compat-0.1,hjelmn/libusb-compat-0.1,hjelmn/libusb-compat-0.1