call: use new lrc models for in-call chat

Change-Id: I1980b6bb8a226d7170c26f9eff55d4541532835f
Reviewed-by: Isa Nanic <isa.nanic@savoirfairelinux.com>
diff --git a/lrcinstance.h b/lrcinstance.h
index e92dd34..517eaae 100644
--- a/lrcinstance.h
+++ b/lrcinstance.h
@@ -32,6 +32,7 @@
 #include "api/contactmodel.h"
 #include "api/contact.h"
 #include "api/datatransfermodel.h"
+#include "api/conversationmodel.h"
 
 #include <settingskey.h>