ITL: add 'legacy-timeperiod' with update method

fixes #4038

itl/Makefile.am

@@ -4,6 +4,7 @@ icinga2itl_DATA = \
 	itl.conf \
 	host.conf \
 	notification.conf \
+	timeperiod.conf \
 	service.conf \
 	service-common.conf \
 	standalone.conf

itl/itl.conf

@@ -26,3 +26,4 @@ include "host.conf"
 include "service.conf"
 include "service-common.conf"
 include "notification.conf"
+include "timeperiod.conf"

itl/timeperiod.conf

@@ -0,0 +1,24 @@
+/******************************************************************************
+ * Icinga 2                                                                   *
+ * Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/)        *
+ *                                                                            *
+ * This program is free software; you can redistribute it and/or              *
+ * modify it under the terms of the GNU General Public License                *
+ * as published by the Free Software Foundation; either version 2             *
+ * of the License, or (at your option) any later version.                     *
+ *                                                                            *
+ * This program is distributed in the hope that it will be useful,            *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
+ * GNU General Public License for more details.                               *
+ *                                                                            *
+ * You should have received a copy of the GNU General Public License          *
+ * along with this program; if not, write to the Free Software Foundation     *
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ******************************************************************************/
+
+template Timeperiod "legacy-timeperiod" {
+	methods = {
+		update = "LegacyTimePeriod"
+	}
+}