demux: subs: fix incorrect control() param

modules/demux/stl.c

@@ -138,7 +138,7 @@ static int Control(demux_t *demux, int query, va_list args)
         if(sys->count && sys->index[sys->count-1].stop > 0)
         {
             int64_t i64 = f * sys->index[sys->count-1].stop;
-            return Control(demux, DEMUX_SET_TIME, i64);
+            return demux_Control(demux, DEMUX_SET_TIME, i64);
         }
         break;
     }

modules/demux/subtitle.c

@@ -696,7 +696,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
             if( p_sys->subtitles.i_count && p_sys->i_length )
             {
                 i64 = VLC_TS_0 + f * p_sys->i_length;
-                return Control( p_demux, DEMUX_SET_TIME, i64 );
+                return demux_Control( p_demux, DEMUX_SET_TIME, i64 );
             }
             break;