Checkmk Werk 13880: Fix reset of automatic disk space cleanup settings on update

ID: 13880 Title: Fix reset of automatic disk space cleanup settings on update Component: Setup Level: 1 Class: Bug fix Version: 2.2.0i1 Since version 2.0.0 the options of the global setting "Automatic disk space cleanup" were resetted to default on updating Checkmk. If you modified the options in the past, please have a look if the current options fit your needs and adjust them, if necessary.