[ekiga] Fixed another GTK+ warning.

[Damien Sandras <dsandras src gnome org>]

commit 74b5b40b76e42c2412bbf92e5e09c22edc00b949
Author: Damien Sandras <dsandras seconix com>
Date:   Sat Oct 24 16:51:59 2009 +0200

    Fixed another GTK+ warning.
    
    xalign requires a real float and outputs a warning for integer values.

 lib/engine/gui/gtk-frontend/roster-view-gtk.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp b/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
index f034043..630a6b9 100644
--- a/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
+++ b/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
@@ -1449,7 +1449,7 @@ roster_view_gtk_new (Ekiga::PresenceCore &core)
   renderer = gm_cell_renderer_expander_new ();
   gtk_tree_view_column_pack_start (col, renderer, FALSE);
   g_object_set (renderer,
-                "xalign", 0,
+                "xalign", 0.0,
                 "xpad", 0,
                 "ypad", 0,
                 "visible", TRUE,