Increase its priority.

It should be safe(?).
It actually works better than ffmpeg except that seeking without
index does not work.
It was used anyway for .rm file.

modules/demux/real.c

@@ -66,7 +66,7 @@ static void Close  ( vlc_object_t * );
 
 vlc_module_begin();
     set_description( N_("Real demuxer" ) );
-    set_capability( "demux", 15 );
+    set_capability( "demux", 50 );
     set_category( CAT_INPUT );
     set_subcategory( SUBCAT_INPUT_DEMUX );
     set_callbacks( Open, Close );
@@ -886,7 +886,6 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 /*****************************************************************************
  * ReadRealIndex:
  *****************************************************************************/
-
 static void ReadRealIndex( demux_t *p_demux )
 {
     demux_sys_t *p_sys = p_demux->p_sys;