Update to 3.3.59
    
    - New upstream release 3.3.59
      - Use Duff's Device for 8 byte -> 1 byte binary value compression algorithm
        in FST writer
      - Warnings fixes from cppcheck
      - Moved MinGW for FST to using different windows tempfile generation instead
        of tmpfile()
      - Removed fflush() in FST for MinGW in places that can cause crashes with
        read-only files
      - Updated man page for gtkwave.1 indicating that XID is in hex
      - Allow decimal conversions on popcnt filtered vectors that are greater than
        64 bits (they will never overflow)