Fixes #2609 - Zammad shows Customers in Owner-Selection on IE (root cause: App.ControllerForm returns no params on IE 11).
Fixes #2609 - Zammad shows Customers in Owner-Selection on IE (root cause: App.ControllerForm returns no params on IE 11).

monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad