more filtering/normalization of absolute executable names in error messages during `make check`
more filtering/normalization of absolute executable names in error messages during `make check`

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