[gthumb] fixed some GSettings key names

[Paolo Bacchilega <paobac src gnome org>]

commit 4ec09cf1eea68974fa8293b0726a65b445b0a030
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Nov 14 14:27:47 2011 +0100

    fixed some GSettings key names

 extensions/contact_sheet/preferences.h  |    2 +-
 extensions/convert_format/preferences.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/extensions/contact_sheet/preferences.h b/extensions/contact_sheet/preferences.h
index 3b34d04..8a871d8 100644
--- a/extensions/contact_sheet/preferences.h
+++ b/extensions/contact_sheet/preferences.h
@@ -60,7 +60,7 @@ G_BEGIN_DECLS
 #define PREF_IMAGE_WALL_COLUMNS                     "columns"
 #define PREF_IMAGE_WALL_SORT_TYPE                   "sort-type"
 #define PREF_IMAGE_WALL_SORT_INVERSE                "sort-inverse"
-#define PREF_IMAGE_WALL_THUMBNAIL_SIZE              "thumbnail_size"
+#define PREF_IMAGE_WALL_THUMBNAIL_SIZE              "thumbnail-size"
 
 G_END_DECLS
 
diff --git a/extensions/convert_format/preferences.h b/extensions/convert_format/preferences.h
index a28a570..ee6fdad 100644
--- a/extensions/convert_format/preferences.h
+++ b/extensions/convert_format/preferences.h
@@ -32,7 +32,7 @@ G_BEGIN_DECLS
 
 /* keys */
 
-#define PREF_CONVERT_FORMAT_MIME_TYPE  "mime_type"
+#define PREF_CONVERT_FORMAT_MIME_TYPE  "mime-type"
 
 G_END_DECLS