[empathy] use tp_account_get_path_suffix()

[Guillaume Desmottes <gdesmott src gnome org>]

commit d55a1e75859e5aea911d2483fac21de714514163
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Dec 15 15:57:52 2010 +0100

    use tp_account_get_path_suffix()

 src/empathy-accounts-dialog.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/src/empathy-accounts-dialog.c b/src/empathy-accounts-dialog.c
index 8eda73b..8b025da 100644
--- a/src/empathy-accounts-dialog.c
+++ b/src/empathy-accounts-dialog.c
@@ -2314,11 +2314,8 @@ empathy_accounts_dialog_show_application (GdkScreen *screen,
 
   if (selected_account != NULL)
     {
-      const gchar *account_path;
-
-      account_path = tp_proxy_get_object_path (TP_PROXY (selected_account));
       account_option = g_strdup_printf ("--select-account=%s",
-          &account_path[strlen (TP_ACCOUNT_OBJECT_PATH_BASE)]);
+          tp_account_get_path_suffix (selected_account));
 
       argv[i++] = account_option;
     }