[gegl/property-keys] gegl-operation-property-keys.h: fix include guard

[Øyvind Kolås <ok src gnome org>]

commit a2017e512a4b70f2bb7bf95e52f519b2afbc14bf
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed May 14 18:41:12 2014 +0200

    gegl-operation-property-keys.h: fix include guard

 gegl/operation/gegl-operation-property-keys.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gegl/operation/gegl-operation-property-keys.h b/gegl/operation/gegl-operation-property-keys.h
index f5f04da..59bc4a2 100644
--- a/gegl/operation/gegl-operation-property-keys.h
+++ b/gegl/operation/gegl-operation-property-keys.h
@@ -17,7 +17,7 @@
  */
 
 #ifndef __GEGL_OPERATION_PROPERTY_KEYS_H__
-#define __GEGL_OPERATION_PROPERTY_KEYS__
+#define __GEGL_OPERATION_PROPERTY_KEYS_H__
 
 #include <glib-object.h>