Log Message:
Update to 0.441. From the changelog:

-Fixed critical one-off bug in both *SQL configuration parsers.
 Thanks Jim Winstead.
-Fixed lack of quoting in PgSQL subscribe code.  Thanks Dan O'Neill.
-Updated ezmlm-cgi to generate valid XHTML/CSS output.
 Thanks Brian Ghidinelli
-Fixed readwrite.h to work on LP64 systems.  Thanks Amitai Schlair
-Don't clobber msgsize file on re-make.  Thanks Stephen Quinney.
-ezmlm-test can now be run by any user, in any writeable directory.
-Put a valid recipient into the To: header in moderation messages.

pkgsrc changes: declare "mysql" and "pgsql" options as part of a
"database" option group.