[bijiben] Fix compilation warnings

[Pierre-Yves Luyten <pyluyten src gnome org>]

commit d73512c83547c663846cbb66b2137c1b7882bc62
Author: Yosef Or Boczko <yoseforb gmail com>
Date:   Wed Oct 9 22:21:39 2013 +0200

    Fix compilation warnings

 src/libbiji/biji-tracker.c |    4 ++--
 src/libbiji/biji-tracker.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/libbiji/biji-tracker.c b/src/libbiji/biji-tracker.c
index 4f292ec..3e4f437 100644
--- a/src/libbiji/biji-tracker.c
+++ b/src/libbiji/biji-tracker.c
@@ -783,8 +783,8 @@ biji_tracker_ensure_ressource_from_info (BijiNoteBook *book,
 
 void
 biji_tracker_ensure_datasource (BijiNoteBook *book,
-                                gchar *datasource,
-                                gchar *identifier,
+                                const gchar *datasource,
+                                const gchar *identifier,
                                 BijiBoolCallback cb,
                                 gpointer user_data)
 {
diff --git a/src/libbiji/biji-tracker.h b/src/libbiji/biji-tracker.h
index b3f9e89..756e7a2 100644
--- a/src/libbiji/biji-tracker.h
+++ b/src/libbiji/biji-tracker.h
@@ -106,8 +106,8 @@ void        biji_tracker_ensure_ressource_from_info    (BijiNoteBook     *book,
 
 
 void        biji_tracker_ensure_datasource             (BijiNoteBook *book, 
-                                                        gchar *datasource_id,
-                                                        gchar *identifier,
+                                                        const gchar *datasource_id,
+                                                        const gchar *identifier,
                                                         BijiBoolCallback cb,
                                                         gpointer user_data);