Update .gitreview for new namespace
Update .gitreview for new namespace

Change-Id: If310d4a46ed6cf7333d9b3ec9ae5d75b53abf60d

stackforge/fuel-plugin-external-zabbix,stackforge/fuel-plugin-external-zabbix,stackforge/fuel-plugin-external-zabbix,stackforge/fuel-plugin-external-zabbix