Checkmk Werk 11609: LDAP: Fix broken sync when trying to delete users

ID: 11609 Title: LDAP: Fix broken sync when trying to delete users Component: Multisite Level: 1 Class: Bug fix Version: 2.0.0i2 The LDAP sync terminated when trying to delete users in Checkmk that do not exist in LDAP anymore. The error message was: "RuntimeError: dictionary changed size during iteration"