Fallback definition for LIBUSB_HOTPLUG_NO_FLAGS
The flag was first introduced with libusb 1.0.16, so
define it if we are using an older version.
#include "libusb_udevice.h"
+#if LIBUSB_API_VERSION < 0x01000102
+#define LIBUSB_HOTPLUG_NO_FLAGS 0
+#endif
+
#define BASIC_STATE_FUNC_DEFINED(_arg, _type) \
static _type udevman_get_##_arg(IUDEVMAN* idevman) \
{ \
