Set subtitle type in DVB subtitle decoder.

Patch by Janne Grunau <j?nne-f?mpeg@jannau?net>.

Originally committed as revision 19432 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/dvbsubdec.c

@@ -1305,6 +1305,7 @@ static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf,
         rect->w = region->width;
         rect->h = region->height;
         rect->nb_colors = 16;
+        rect->type      = SUBTITLE_BITMAP;
         rect->pict.linesize[0] = region->width;
 
         clut = get_clut(ctx, region->clut);