Make the winder larger to have all buttons in screen by default

sflphone-gtk/src/mainwindow.c

@@ -119,7 +119,7 @@ create_main_window ()
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_container_set_border_width (GTK_CONTAINER (window), 0);
   gtk_window_set_title (GTK_WINDOW (window), PACKAGE);
-  gtk_window_set_default_size (GTK_WINDOW (window), 200, 300);
+  gtk_window_set_default_size (GTK_WINDOW (window), 230, 320);
   gtk_window_set_default_icon_from_file (ICON_DIR "/sflphone.png", 
                                           NULL);