Log Message:-----------Unbreak MSVC builds for pg_archivecleanup by linking with libpgport
Modified Files:-------------- pgsql/src/tools/msvc: Mkvcbuild.pm (r1.57 -> r1.58) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Mkvcbuild.pm?r1=1.57&r2=1.58)
