[gegl] buffer: minor indentation fix.

[Jehan Pagès <jehanp src gnome org>]

commit 302299ab5c710cb9cb94f07102cae548cb893b20
Author: Jehan <jehan girinstud io>
Date:   Tue Jul 12 22:29:53 2016 +0200

    buffer: minor indentation fix.

 gegl/buffer/gegl-buffer.h |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer.h b/gegl/buffer/gegl-buffer.h
index 65dce8d..9875d48 100644
--- a/gegl/buffer/gegl-buffer.h
+++ b/gegl/buffer/gegl-buffer.h
@@ -521,9 +521,9 @@ GeglSampler *    gegl_buffer_sampler_new      (GeglBuffer       *buffer,
  * the sampler will become invalid.
  */
 GeglSampler *    gegl_buffer_sampler_new_at_level (GeglBuffer       *buffer,
-                                               const Babl       *format,
-                                               GeglSamplerType   sampler_type,
-                                               gint              level);
+                                                   const Babl       *format,
+                                                   GeglSamplerType   sampler_type,
+                                                   gint              level);
 
 
 /**