Support VP8 in NSV

(cherry picked from commit 258b93c707cc4034c89f5f5ead7f53b0c610be18)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/demux/nsv.c

@@ -492,6 +492,7 @@ static int ReadNSVs( demux_t *p_demux )
         case VLC_FOURCC( 'V', 'P', '6', '0' ):
         case VLC_FOURCC( 'V', 'P', '6', '1' ):
         case VLC_FOURCC( 'V', 'P', '6', '2' ):
+        case VLC_FOURCC( 'V', 'P', '8', '0' ):
         case VLC_FOURCC( 'H', '2', '6', '4' ):
         case VLC_FOURCC( 'N', 'O', 'N', 'E' ):
             break;