little fixes

src/daemon.vala

@@ -371,7 +371,7 @@ namespace Pamac {
 			return err;
 		}
 
-		public int trans_prepare_real () {
+		private int trans_prepare_real () {
 			ErrorInfos err = ErrorInfos ();
 			string[] details = {};
 			Alpm.List<void*> err_data = null;

src/tray.vala

@@ -222,6 +222,7 @@ namespace Pamac {
 
 			status_icon = new Gtk.StatusIcon ();
 			status_icon.set_visible (true);
+			this.update_icon (noupdate_icon_name, noupdate_info);
 			status_icon.activate.connect (left_clicked);
 			create_menu ();
 			status_icon.popup_menu.connect (menu_popup);