[empathy] contact.h: remove empathy_contact_hash as it's not defined (#580254)

[Guillaume Desmottes <gdesmott src gnome org>]

commit 9af13416f222189ce0a4006375740544d6965570
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Nov 13 17:17:53 2009 +0000

    contact.h: remove empathy_contact_hash as it's not defined (#580254)

 libempathy/empathy-contact.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libempathy/empathy-contact.h b/libempathy/empathy-contact.h
index d552581..2dd6bc0 100644
--- a/libempathy/empathy-contact.h
+++ b/libempathy/empathy-contact.h
@@ -103,7 +103,6 @@ gboolean empathy_contact_can_voip_audio (EmpathyContact *contact);
 gboolean empathy_contact_can_voip_video (EmpathyContact *contact);
 gboolean empathy_contact_can_send_files (EmpathyContact *contact);
 gboolean empathy_contact_can_use_stream_tube (EmpathyContact *contact);
-guint empathy_contact_hash (gconstpointer key);
 
 void empathy_contact_load_avatar_data (EmpathyContact *contact,
     const guchar *data, const gsize len, const gchar *format,