package/Config.in: move libvpx to Libraries/Multimedia

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in

@@ -20,7 +20,6 @@ menu "Audio and video applications"
 	source "package/jack2/Config.in"
 	source "package/kodi/Config.in"
 	source "package/lame/Config.in"
-	source "package/libvpx/Config.in"
 	source "package/madplay/Config.in"
 	source "package/mjpegtools/Config.in"
 	source "package/modplugtools/Config.in"
@@ -974,6 +973,7 @@ menu "Multimedia"
 	source "package/libopenh264/Config.in"
 	source "package/libplayer/Config.in"
 	source "package/libtheora/Config.in"
+	source "package/libvpx/Config.in"
 	source "package/libyuv/Config.in"
 	source "package/live555/Config.in"
 	source "package/mediastreamer/Config.in"