UPDATE: module_system | DateFormatterTest > fix test for special cases
UPDATE: module_system | DateFormatterTest > fix test for special cases

(cherry picked from commit ea79662)

artemeon/core,artemeon/core,kajona/kajonacms,artemeon/core,kajona/kajonacms,kajona/kajonacms,artemeon/core,kajona/kajonacms,artemeon/core