Check_MK Werk 5234: Fixed recently introduced issue with non working WATO rules

ID: 5234 Title: Fixed recently introduced issue with non working WATO rules Component: Checks & agents Level: 2 Class: Bug fix Version: 1.5.0i1 In 1.4.0p14 an internal caching mechanism was changed. This broke some caches and caused unexpected behaviours, because most configurable rules were considered as empty.