mjpg-streamer: Update cambozola to specific version, add yuv and jpeg quality init/config options

Signed-off-by: Ted Hess <thess@kitschensync.net>

multimedia/mjpg-streamer/files/mjpg-streamer.config

@@ -5,6 +5,8 @@ config mjpg-streamer 'core'
 	option output 'http'
 	option device '/dev/video0'
 	option resolution '640x480'
+	option yuv '0'
+	option quality '80'
 	option fps '5'
 	option led 'auto'
 	option www '/www/webcam'

multimedia/mjpg-streamer/files/mjpg-streamer.init

@@ -43,6 +43,13 @@ start_instance() {
 		config_get fps "$s" 'fps'
 		[ -n "$fps" ] && input_arg="${input_arg} --fps $fps"
 
+		config_get_bool yuv "$s" 'yuv' 0
+		if [ $yuv -ne 0 ]; then
+			input_arg="${input_arg} --yuv"
+			config_get quality "$s" 'quality'
+			[ -n "$quality" ] && input_arg="${input_arg} --quality $quality"
+		fi
+
 		config_get resolution "$s" 'resolution'
 		[ -n "$resolution" ] && input_arg="${input_arg} --resolution $resolution"