Checkmk Werk 13290: Fixed broken SLA painters in customize view

ID: 13290 Title: Fixed broken SLA painters in customize view Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 The sla painters <tt>Host/Services: SLA - Column specific</tt> and <tt>Host/Services: SLA - Service specific</tt> were broken, showing up not at all or displaying incorrect painter titles in the dropdown menu.