omxil: Activate mpeg2 on broadcom omx.

Activate the mpeg2 module in the broadcom omx core. If this is used on a
Raspberry it is required to have a MPEG2 license key to activate this core.
Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/codec/omxil/omxil_core.c

@@ -202,6 +202,7 @@ static const struct
 {
 #ifdef RPI_OMX
     { "video_decoder.avc", "OMX.broadcom.video_decode" },
+    { "video_decoder.mpeg2", "OMX.broadcom.video_decode" },
     { "iv_renderer", "OMX.broadcom.video_render" },
 #endif
     { 0, 0 }