test zabbix 3.4 in the acceptance tests
test zabbix 3.4 in the acceptance tests

tux-o-matic/puppet-zabbix,tux-o-matic/puppet-zabbix,voxpupuli/puppet-zabbix,voxpupuli/puppet-zabbix,tux-o-matic/puppet-zabbix,voxpupuli/puppet-zabbix