[telepathy-account-widgets] stop using tp_account_is_prepared()

[Guillaume Desmottes <gdesmott src gnome org>]

commit 759d44410a95cba3f630f43fdef8ec5afc8dea72
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Oct 23 10:21:02 2013 +0200

    stop using tp_account_is_prepared()
    
    It has been deprecated.

 tp-account-widgets/tpaw-account-settings.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tp-account-widgets/tpaw-account-settings.c b/tp-account-widgets/tpaw-account-settings.c
index c60c481..e0d2a12 100644
--- a/tp-account-widgets/tpaw-account-settings.c
+++ b/tp-account-widgets/tpaw-account-settings.c
@@ -464,7 +464,7 @@ tpaw_account_settings_check_readyness (TpawAccountSettings *self)
     return;
 
   if (self->priv->account != NULL
-      && !tp_account_is_prepared (self->priv->account,
+      && !tp_proxy_is_prepared (self->priv->account,
         TP_ACCOUNT_FEATURE_CORE))
       return;