FIX: workaround issue, where ODIM `startime` == `endtime` (#391)
FIX: workaround issue, where ODIM `startime` == `endtime` (#391)


heistermann/wradlib,wradlib/wradlib,wradlib/wradlib,kmuehlbauer/wradlib,kmuehlbauer/wradlib,heistermann/wradlib