remove double (and hence incorrect) calculation of end of series
remove double (and hence incorrect) calculation of end of series

msr->starttime is already successively incremented by
"msr->starttime += stepsize;"
in the for-loop above.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb