[gegl] buffer: added missing includes to file backends

[Ãyvind KolÃs <ok src gnome org>]

commit 0cf2d5a616de81b3e17ed3f97fd63a09fdb24253
Author: Ville Sokk <ville sokk gmail com>
Date:   Thu Aug 2 21:26:04 2012 +0300

    buffer: added missing includes to file backends

 gegl/buffer/gegl-tile-backend-file-async.c  |    1 +
 gegl/buffer/gegl-tile-backend-file-mapped.c |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gegl/buffer/gegl-tile-backend-file-async.c b/gegl/buffer/gegl-tile-backend-file-async.c
index 2ca5b15..a7f575a 100644
--- a/gegl/buffer/gegl-tile-backend-file-async.c
+++ b/gegl/buffer/gegl-tile-backend-file-async.c
@@ -41,6 +41,7 @@
 #include <glib/gstdio.h>
 
 #include "gegl.h"
+#include "gegl-buffer-backend.h"
 #include "gegl-tile-backend.h"
 #include "gegl-tile-backend-file.h"
 #include "gegl-buffer-index.h"
diff --git a/gegl/buffer/gegl-tile-backend-file-mapped.c b/gegl/buffer/gegl-tile-backend-file-mapped.c
index 1793c68..1e65695 100644
--- a/gegl/buffer/gegl-tile-backend-file-mapped.c
+++ b/gegl/buffer/gegl-tile-backend-file-mapped.c
@@ -33,6 +33,7 @@
 #include <glib/gstdio.h>
 
 #include "gegl.h"
+#include "gegl-buffer-backend.h"
 #include "gegl-tile-backend.h"
 #include "gegl-tile-backend-file.h"
 #include "gegl-buffer-index.h"