[gegl] gegl: drop GEGL_BUFFER_ITERATOR2_API define

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 354c2c74a981b117ed49aba9ef5f74475b6d1238
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Nov 30 05:01:55 2018 +0100

    gegl: drop GEGL_BUFFER_ITERATOR2_API define

 gegl/operation/gegl-operation-point-composer.c  | 1 -
 gegl/operation/gegl-operation-point-composer3.c | 1 -
 gegl/operation/gegl-operation-point-filter.c    | 1 -
 gegl/operation/gegl-operation-point-render.c    | 1 -
 4 files changed, 4 deletions(-)
---
diff --git a/gegl/operation/gegl-operation-point-composer.c b/gegl/operation/gegl-operation-point-composer.c
index ce1e268b9..577de466f 100644
--- a/gegl/operation/gegl-operation-point-composer.c
+++ b/gegl/operation/gegl-operation-point-composer.c
@@ -21,7 +21,6 @@
 
 #include <glib-object.h>
 
-#define GEGL_ITERATOR2_API
 
 #include "gegl.h"
 #include "gegl-debug.h"
diff --git a/gegl/operation/gegl-operation-point-composer3.c b/gegl/operation/gegl-operation-point-composer3.c
index 5aaa75d07..5ddb2b0a9 100644
--- a/gegl/operation/gegl-operation-point-composer3.c
+++ b/gegl/operation/gegl-operation-point-composer3.c
@@ -20,7 +20,6 @@
 #include "config.h"
 
 #include <glib-object.h>
-#define GEGL_ITERATOR2_API
 
 #include "gegl.h"
 #include "gegl-operation-point-composer3.h"
diff --git a/gegl/operation/gegl-operation-point-filter.c b/gegl/operation/gegl-operation-point-filter.c
index 9e2bd2a0a..e66e564bf 100644
--- a/gegl/operation/gegl-operation-point-filter.c
+++ b/gegl/operation/gegl-operation-point-filter.c
@@ -21,7 +21,6 @@
 
 #include <glib-object.h>
 
-#define GEGL_ITERATOR2_API
 #include "gegl.h"
 #include "gegl-debug.h"
 #include "gegl-operation-point-filter.h"
diff --git a/gegl/operation/gegl-operation-point-render.c b/gegl/operation/gegl-operation-point-render.c
index 7c40508ac..bc20d95cb 100644
--- a/gegl/operation/gegl-operation-point-render.c
+++ b/gegl/operation/gegl-operation-point-render.c
@@ -21,7 +21,6 @@
 
 #include <glib-object.h>
 
-#define GEGL_ITERATOR2_API
 #include "gegl.h"
 #include "gegl-operation-point-render.h"
 #include "gegl-operation-context.h"