Check_MK Werk 4893: Fixed creation of default "local" site

ID: 4893 Title: Fixed creation of default "local" site Component: WATO Level: 1 Class: Bug fix Version: 1.5.0i1 Previous 1.4 versions were creating a new distributed monitoring site when there did not exist a site named exactly like the site ID of the central site. WATO now only creates this default site entry when there is no site configured at all.