avi: add escape130 support

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/riff.c

@@ -286,6 +286,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'Y', '0') },
     { CODEC_ID_UTVIDEO,      MKTAG('U', 'L', 'Y', '2') },
     { CODEC_ID_VBLE,         MKTAG('V', 'B', 'L', 'E') },
+    { CODEC_ID_ESCAPE130,    MKTAG('E', '1', '3', '0') },
     { CODEC_ID_NONE,         0 }
 };