Checkmk Werk 12849: Fix service label notitification condition

ID: 12849 Title: Fix service label notitification condition Component: Notifications Level: 1 Class: Bug fix Version: 2.0.0p9 In previous 2.0 versions the service label condition, which can be configured in notification rules, was not working as intended. The condition never matched and as a result no notification was triggered anymore once the service label condition was configured.