[gegl] buffer: in gegl-tile-handler-cache.c, remove gegl_tile_handler_cache_insert() prototype

[Ell <ell src gnome org>]

commit baeadeaed703f566dbda2f48f66e420d8d46badb
Author: Ell <ell_se yahoo com>
Date:   Sun Dec 30 14:15:56 2018 -0500

    buffer: in gegl-tile-handler-cache.c, remove gegl_tile_handler_cache_insert() prototype
    
    ... which is already provided in gegl-tile-handler-cache.h.

 gegl/buffer/gegl-tile-handler-cache.c | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/gegl/buffer/gegl-tile-handler-cache.c b/gegl/buffer/gegl-tile-handler-cache.c
index e74c8d368..c1f696bd2 100644
--- a/gegl/buffer/gegl-tile-handler-cache.c
+++ b/gegl/buffer/gegl-tile-handler-cache.c
@@ -74,11 +74,6 @@ static gboolean   gegl_tile_handler_cache_has_tile   (GeglTileHandlerCache     *
                                                       gint                      x,
                                                       gint                      y,
                                                       gint                      z);
-void              gegl_tile_handler_cache_insert     (GeglTileHandlerCache     *cache,
-                                                      GeglTile                 *tile,
-                                                      gint                      x,
-                                                      gint                      y,
-                                                      gint                      z);
 static void       gegl_tile_handler_cache_void       (GeglTileHandlerCache     *cache,
                                                       gint                      x,
                                                       gint                      y,