main/zabbix: upgrade to 1.8.4

main/zabbix/APKBUILD

 # Contributor: Jeff Bilyk <jbilyk at gmail> 
 # Maintainer: Natanael Copa <natanael.copa@gmail.com>
 pkgname=zabbix
-pkgver=1.8.3
-pkgrel=3
+pkgver=1.8.4
+pkgrel=0
 pkgdesc="Enterprise-class open source distributed monitoring"
 url="www.zabbix.com"
 arch="x86 x86_64"
@@ -96,7 +96,7 @@ agent() {
 	mv -f "$pkgdir"/usr/sbin/zabbix_agentd "$subpkgdir"/usr/sbin/
 }
 
-md5sums="575c31880d73f6fe41e730874ebfc633  zabbix-1.8.3.tar.gz
+md5sums="969ce09317c98b205bc96157e16f5c8c  zabbix-1.8.4.tar.gz
 26b0401a83bdb1dce29338e5b2786620  zabbix_server.conf
 9832a81e134c8e2c11e2a06b7adbf88f  zabbix_trapper.conf
 0310b92afb3f35c1075fff53db737212  zabbix_proxy.conf