Checkmk Werk 12875: Fix ignored changes on local defined config variables

ID: 12875 Title: Fix ignored changes on local defined config variables Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 If configuration variables were declared in ~/local/share/check_mk/web/plugins/config, changes on that variables in WATO or ~/etc/check_mk/multisite.d/wato/global.mk had no effect. The configuration always used the default from the mentioned path.