[Info-vax] Slightly better Zip and UnZip for VMS systems (including x86_64)?

[Steven Schweda]

> http://antinode.info/ftp/info-zip/zip30s3/zip30s3_src.zip

   Oops.  Almost right.  (Three out of four?)

   Source only:

http://antinode.info/ftp/info-zip/unzip60s4/unzip60s4_src.zip
http://antinode.info/ftp/info-zip/zip30s3/zip30s3_src.zip

   Source plus objects and executables (without bzip2 support):

http://antinode.info/ftp/info-zip/unzip60s4/unzip60s4_vms.zip
http://antinode.info/ftp/info-zip/zip30s3/zip30s3_vms.zip      <---