package/kodi: honour the libusb option even when disabled

Make sure libusb support is properly disabled even if the libusb
package is enabled, and in case it gets built before Kodi.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 0e1acc6e36b087c1008981e7bccf4113bfa1751d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/kodi/kodi.mk

@@ -211,6 +211,8 @@ KODI_CONF_OPTS += -DENABLE_UDEV=OFF
 ifeq ($(BR2_PACKAGE_KODI_LIBUSB),y)
 KODI_CONF_OPTS += -DENABLE_LIBUSB=ON
 KODI_DEPENDENCIES += libusb-compat
+else
+KODI_CONF_OPTS += -DENABLE_LIBUSB=OFF
 endif
 endif