v4l utils for debugging

src/freedombone-image-customise

@@ -640,7 +640,7 @@ function configure_user_interface {
 	chroot "$rootdir" apt-get -y install pinentry-gtk2
 
 	# for tox video
-	chroot "$rootdir" apt-get -y install ffmpeg
+	chroot "$rootdir" apt-get -y install ffmpeg cheese v4l-utils
 
 	if [[ $VARIANT != "usb" ]]; then
 		# log in automatically