minor fix: the lrefcnt BAT should be called "lrefcnt", not "plevel"
minor fix: the lrefcnt BAT should be called "lrefcnt", not "plevel"

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