dynamic overlay: prefix some functions with do_

The symbols clash with libthreadutil of upnp
(cherry picked from commit e7211c9a48bed2fd345dfac5c33c7f59445ee613)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/video_filter/dynamicoverlay/dynamicoverlay.c

@@ -106,7 +106,7 @@ static int Create( vlc_object_t *p_this )
     QueueInit( &p_sys->atomic );
     QueueInit( &p_sys->pending );
     QueueInit( &p_sys->processed );
-    ListInit( &p_sys->overlays );
+    do_ListInit( &p_sys->overlays );
 
     p_sys->i_inputfd = -1;
     p_sys->i_outputfd = -1;
@@ -146,7 +146,7 @@ static void Destroy( vlc_object_t *p_this )
     QueueDestroy( &p_sys->atomic );
     QueueDestroy( &p_sys->pending );
     QueueDestroy( &p_sys->processed );
-    ListDestroy( &p_sys->overlays );
+    do_ListDestroy( &p_sys->overlays );
     UnregisterCommand( p_filter );
 
     var_DelCallback( p_filter, "overlay-input", AdjustCallback, p_sys );

modules/video_filter/dynamicoverlay/dynamicoverlay.h

@@ -153,8 +153,8 @@ typedef struct list_t
     overlay_t **pp_head, **pp_tail;
 } list_t;
 
-int ListInit( list_t *p_list );
-int ListDestroy( list_t *p_list );
+int do_ListInit( list_t *p_list );
+int do_ListDestroy( list_t *p_list );
 ssize_t ListAdd( list_t *p_list, overlay_t *p_new );
 int ListRemove( list_t *p_list, size_t i_idx );
 overlay_t *ListGet( list_t *p_list, size_t i_idx );

modules/video_filter/dynamicoverlay/dynamicoverlay_list.c

@@ -36,7 +36,7 @@
  * list_t: Command queue
  *****************************************************************************/
 
-int ListInit( list_t *p_list )
+int do_ListInit( list_t *p_list )
 {
     p_list->pp_head = calloc( 16, sizeof( overlay_t * ) );
     if( p_list->pp_head == NULL )
@@ -46,7 +46,7 @@ int ListInit( list_t *p_list )
     return VLC_SUCCESS;
 }
 
-int ListDestroy( list_t *p_list )
+int do_ListDestroy( list_t *p_list )
 {
     for( overlay_t **pp_cur = p_list->pp_head;
          pp_cur < p_list->pp_tail;