Zabbix: update to 2.2.3 and add PKG_LICENSE

Signed-off-by: Etienne CHAMPETIER <etienne.champetier@free.fr>

admin/zabbix/Makefile

@@ -8,12 +8,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zabbix
-PKG_VERSION:=2.2.2
+PKG_VERSION:=2.2.3
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/zabbix
-PKG_MD5SUM:=7f680ad3ef7145840e3de5c7a0f19b7c
+PKG_MD5SUM:=cb1bda41a742175a445e8d32d103a315
+
+PKG_LICENSE:=GPLv2
+PKG_LICENSE_FILES:=
 
 PKG_INSTALL:=1