[empathy] roster-window: fix event_activated_cb callback signature

[Guillaume Desmottes <gdesmott src gnome org>]

commit 537ac5a986ea5b3959ae42f5b87145451a81b9b3
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Oct 5 15:09:29 2012 +0200

    roster-window: fix event_activated_cb callback signature
    
    We receive the EmpathyEvent as the second signal argument, no as user_data
    pointer (which is 'self').
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681725

 src/empathy-roster-window.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/empathy-roster-window.c b/src/empathy-roster-window.c
index 0c0d924..b042ba4 100644
--- a/src/empathy-roster-window.c
+++ b/src/empathy-roster-window.c
@@ -365,10 +365,9 @@ individual_activated_cb (EmpathyRosterView *self,
 static void
 event_activated_cb (EmpathyRosterView *self,
     FolksIndividual *individual,
+    EmpathyEvent *event,
     gpointer user_data)
 {
-  EmpathyEvent *event = user_data;
-
   empathy_event_activate (event);
 }