[empathy] Don't use deprecated g_mapped_file_free()

[Kjartan Maraas <kmaraas src gnome org>]

commit 5a89234873d5c709ee852e2b43220f9c8c0a2033
Author: Kjartan Maraas <kmaraas gnome org>
Date:   Fri Aug 21 15:47:47 2009 +0200

    Don't use deprecated g_mapped_file_free()

 libempathy/empathy-log-store-empathy.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libempathy/empathy-log-store-empathy.c b/libempathy/empathy-log-store-empathy.c
index b814def..0f67073 100644
--- a/libempathy/empathy-log-store-empathy.c
+++ b/libempathy/empathy-log-store-empathy.c
@@ -608,7 +608,7 @@ log_store_empathy_search_new (EmpathyLogStore *self,
       contents = g_mapped_file_get_contents (file);
       contents_casefold = g_utf8_casefold (contents, length);
 
-      g_mapped_file_free (file);
+      g_mapped_file_unref (file);
 
       if (strstr (contents_casefold, text_casefold))
         {