zabbix: transfer maintenance to myself

With previous maintainer's blessing:
#28041 (comment)

Signed-off-by: Daniel F. Dickinson <dfdpublic@wildtechgarden.ca>

Author: danielfdickinson

admin/zabbix/Makefile

@@ -16,7 +16,7 @@ PKG_SOURCE_URL:=https://cdn.zabbix.com/zabbix/sources/stable/$(basename $(PKG_VE
 	https://cdn.zabbix.com/zabbix/sources/oldstable/$(basename $(PKG_VERSION))/
 PKG_HASH:=a7f82c1610bc02e4ac42f5257c0265f92e32b51fb5e04b4ad29f72e97189d3ef
 
-PKG_MAINTAINER:=Etienne CHAMPETIER <champetier.etienne@gmail.com>
+PKG_MAINTAINER:=Daniel F. Dickinson <dfdpublic@wildtechgarden.ca>
 PKG_LICENSE:=AGPL-3.0-only
 PKG_LICENSE_FILES:=COPYING
 PKG_CPE_ID:=cpe:/a:zabbix:zabbix