zabbix: update to 2.4.4

run tested on ar71xx

Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>

admin/zabbix/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zabbix
-PKG_VERSION:=2.4.3
+PKG_VERSION:=2.4.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/zabbix
-PKG_MD5SUM:=e8a0699c4e49999a15c63650a2280600
+PKG_MD5SUM:=400a3e2ebec80e2f1fe86d1b32bfd2e1
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING