[empathy] client-factory: prepare TP_CHANNEL_FEATURE_CONTACTS

[Guillaume Desmottes <gdesmott src gnome org>]

commit b7f5aed23c4253145811b7759f8ea8ed120903a1
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed May 2 10:50:14 2012 +0200

    client-factory: prepare TP_CHANNEL_FEATURE_CONTACTS
    
    We are about to use the channel-contacts API so best to make sure they will
    work.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=675229

 libempathy/empathy-client-factory.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libempathy/empathy-client-factory.c b/libempathy/empathy-client-factory.c
index 2a85594..9135562 100644
--- a/libempathy/empathy-client-factory.c
+++ b/libempathy/empathy-client-factory.c
@@ -66,6 +66,9 @@ empathy_client_factory_dup_channel_features (TpSimpleClientFactory *factory,
 
   features = chainup->dup_channel_features (factory, channel);
 
+  feature = TP_CHANNEL_FEATURE_CONTACTS;
+  g_array_append_val (features, feature);
+
   if (EMPATHY_IS_TP_CHAT (channel))
     {
       feature = TP_CHANNEL_FEATURE_CHAT_STATES;