don't print #line directives for MAL scripts
don't print #line directives for MAL scripts

MAL scripts aren't compiled or something, and end up as-is in the
distribution, leaving useless references to the builder's filesystem and
files.

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