[gcompris] missingletter, fixed the number of level in the config box

[Bruno Coudoin <bcoudoin src gnome org>]

commit 4750df7079e3ac948eebf1fd8d13fd44e09fadd8
Author: Bruno Coudoin <bcoudoin gcompris net>
Date:   Sun Oct 20 14:31:39 2013 +0200

    missingletter, fixed the number of level in the config box
    
    There was an off by one and the last level was not displayed
    in the configuration dialog box.

 src/missing_letter-activity/missingletter_config.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/missing_letter-activity/missingletter_config.c 
b/src/missing_letter-activity/missingletter_config.c
index ac32135..328c2a3 100644
--- a/src/missing_letter-activity/missingletter_config.c
+++ b/src/missing_letter-activity/missingletter_config.c
@@ -472,7 +472,7 @@ void config_missing_letter(GcomprisBoardConf *bconf, GHashTable *config)
     gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 8);
 
     level = gtk_combo_box_new_text();
-    for(i=1; i< gcomprisBoard_missing->maxlevel; i++)
+    for(i=1; i <=  gcomprisBoard_missing->maxlevel; i++)
       {
         gchar *tmp;
         tmp = g_strdup_printf(_("Level %d"), i);