zabbix: update to 3.2.4, use PKG_HASH

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

admin/zabbix/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zabbix
-PKG_VERSION:=3.0.3
+PKG_VERSION:=3.2.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_HASH:=22cf19ef5a9478df2281bf518e8be38adc7dbc508bf63111e02388ca7aabeef4
 PKG_SOURCE_URL:=@SF/zabbix
-PKG_MD5SUM:=7c45d37000e67d75042695344c9937e0
 
 PKG_LICENSE:=GPL-2.0
 PKG_LICENSE_FILES:=COPYING