zabbix-server-mysql conflict with zabbix-server-pgsql
zabbix-server-mysql conflict with zabbix-server-pgsql

Change-Id: Id1ed6203d59c93383d0631e17a6975f55adf1621

Fiware/ops.Fuel-main-dev,huntxu/fuel-main,Fiware/ops.Fuel-main-dev,zhaochao/fuel-main,zhaochao/fuel-main,Fiware/ops.Fuel-main-dev,ddepaoli3/fuel-main-dev,AnselZhangGit/fuel-main,zhaochao/fuel-main,SmartInfrastructures/fuel-main-dev,huntxu/fuel-main,teselkin/fuel-main,AnselZhangGit/fuel-main,zhaochao/fuel-main,SergK/fuel-main,dancn/fuel-main-dev,SmartInfrastructures/fuel-main-dev,teselkin/fuel-main,eayunstack/fuel-main,Fiware/ops.Fuel-main-dev,huntxu/fuel-main,ddepaoli3/fuel-main-dev,dancn/fuel-main-dev,SmartInfrastructures/fuel-main-dev,SergK/fuel-main,stackforge/fuel-main,ddepaoli3/fuel-main-dev,ddepaoli3/fuel-main-dev,teselkin/fuel-main,eayunstack/fuel-main,stackforge/fuel-main,eayunstack/fuel-main,dancn/fuel-main-dev,SmartInfrastructures/fuel-main-dev,dancn/fuel-main-dev,zhaochao/fuel-main,teselkin/fuel-main,AnselZhangGit/fuel-main,stackforge/fuel-main,AnselZhangGit/fuel-main,SergK/fuel-main