[OPENENGSB-3416] fix dependency-warnings
[OPENENGSB-3416] fix dependency-warnings

openengsb-attic/openengsb-workflow-api,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb,openengsb/openengsb