[ekiga] One-line warning fix

[Julien Puydt <jpuydt src gnome org>]

commit d4b702767ea70466c0e484c2e7f4a329fe80e5ca
Author: Julien Puydt <jpuydt gnome org>
Date:   Thu Feb 11 15:42:25 2010 +0100

    One-line warning fix

 lib/gui/gm-smiley-chooser-button.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/gui/gm-smiley-chooser-button.c b/lib/gui/gm-smiley-chooser-button.c
index 079edf9..33f7420 100644
--- a/lib/gui/gm-smiley-chooser-button.c
+++ b/lib/gui/gm-smiley-chooser-button.c
@@ -780,7 +780,7 @@ gm_smiley_chooser_button_new (void)
 
   self =
     (GmSmileyChooserButton*) g_object_new (GM_SMILEY_CHOOSER_BUTTON_TYPE, NULL);
-  gtk_button_set_use_underline (self, TRUE);
+  gtk_button_set_use_underline (GTK_BUTTON (self), TRUE);
 
   /* if already possible (unlikely), initially set the toplevel reference */
   widget = gtk_widget_get_toplevel (GTK_WIDGET (self));