move warning about missing lockfile to end of configure (as suggested by Fabian)
move warning about missing lockfile to end of configure
(as suggested by Fabian)

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