fix, report qmb duration if d.b or d.q is non-naught
fix, report qmb duration if d.b or d.q is non-naught

Signed-off-by: Sebastian Freundt <1f0829204b3475c52f714f96be4e7b39a87b6e74@ga-group.nl>

rudimeier/dateutils,rudimeier/dateutils,rudimeier/dateutils