app: clean up inclusion of gegl-plugin.h, mostly removals

app/actions/filters-actions.c

@@ -18,7 +18,6 @@
 #include "config.h"
 
 #include <gegl.h>
-#include <gegl-plugin.h>
 #include <gtk/gtk.h>
 
 #include "libgimpwidgets/gimpwidgets.h"

app/core/gimpdrawable.c

@@ -19,7 +19,7 @@
 
 #include <cairo.h>
 #include <gegl.h>
-#include <gegl-plugin.h>
+#include <gegl-plugin.h> /* gegl_operation_invalidate() */
 #include <gdk-pixbuf/gdk-pixbuf.h>
 
 #include "libgimpbase/gimpbase.h"

app/gegl/gimp-gegl-utils.c

@@ -20,8 +20,9 @@
 
 #include "config.h"
 
+#include <string.h>
+
 #include <gegl.h>
-#include <gegl-plugin.h>
 
 #include "gimp-gegl-types.h"
 

app/operations/gimplayermodefunctions.c

@@ -21,11 +21,10 @@
 #include "config.h"
 
 #include <gegl.h>
-#include <gegl-plugin.h>
+
 #include "operations-types.h"
 
 #include "gimplayermodefunctions.h"
-
 #include "gimpoperationpointlayermode.h"
 #include "gimpoperationnormalmode.h"
 #include "gimpoperationdissolvemode.h"

app/operations/gimpoperationpointlayermode.h

@@ -21,6 +21,7 @@
 #ifndef __GIMP_OPERATION_POINT_LAYER_MODE_H__
 #define __GIMP_OPERATION_POINT_LAYER_MODE_H__
 
+#include <gegl-plugin.h>
 
 #define GIMP_TYPE_OPERATION_POINT_LAYER_MODE            (gimp_operation_point_layer_mode_get_type ())
 #define GIMP_OPERATION_POINT_LAYER_MODE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_POINT_LAYER_MODE, GimpOperationPointLayerMode))

app/tools/gimpimagemaptool.c

@@ -27,7 +27,6 @@
 #include <string.h>
 
 #include <gegl.h>
-#include <gegl-plugin.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 

app/tools/gimpoperationtool.c

@@ -20,7 +20,6 @@
 #include <string.h>
 
 #include <gegl.h>
-#include <gegl-plugin.h>
 #include <gtk/gtk.h>
 
 #include "libgimpbase/gimpbase.h"

app/tools/gimpseamlessclonetool.c

@@ -20,7 +20,7 @@
 #include "config.h"
 
 #include <gegl.h>
-#include <gegl-plugin.h>
+#include <gegl-plugin.h> /* gegl_operation_invalidate() */
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>