[ekiga/ds-gtk-application] ContactAction: Added default parameters to set_data.

[Damien Sandras <dsandras src gnome org>]

commit 90d2c51e0ace9facef272d12ebf1f73724737b5b
Author: Damien Sandras <dsandras beip be>
Date:   Sat Mar 22 11:31:39 2014 +0100

    ContactAction: Added default parameters to set_data.

 lib/engine/addressbook/contact-action.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/engine/addressbook/contact-action.h b/lib/engine/addressbook/contact-action.h
index 18f85e8..a83f739 100644
--- a/lib/engine/addressbook/contact-action.h
+++ b/lib/engine/addressbook/contact-action.h
@@ -80,8 +80,8 @@ namespace Ekiga {
      * @param the contact part of the tuple.
      * @param the uri part of the tuple.
      */
-    void set_data (ContactPtr _contact,
-                   const std::string & _uri);
+    void set_data (ContactPtr _contact = ContactPtr (),
+                   const std::string & _uri = "");
 
 
     /** Checks if the ContactAction can be run on the (Contact, uri) tuple given