fixes build with perl-5.18.
Update to 3.7. Notable changes:

Default config disables anonymous login.
Directory listing no longer hangs if the directory contains a named pipe.
Under Mac OS X (Mountain) Lion "packagemaker" is part of the
"PackageMaker" application which resides in "/Applications".
Update to 0.6.4 (released in 2005). Changes:

add: new supported ThinkPad X40
chg: adjusted poll interval to 200ms, which has a acceptable responsiveness
add: support for udev filesystem
and many bug fixes.
Update to 0.9.1. Changes: unknown.
Update "p5-NetAddr-IP" package to version 4.069. Changes since 4.066:
- IN Lite.pm v1.50, add =encoding UTF-8
- In Util.pm v1.50
  changed Makefile.PL to check for config.h when building for XS
  with 'gcc', try building with 'cc', and check again.
- If config.h is not found, force Pure Perl mode.
- update Makefile.PL in Util.pm v 1.49 to better detect 'winduhs'
- Improved diagnostic message for "die" with bad mask for
- hostenum, hostenumref, split, splitref, rsplit, rsplitref
- Thanks to GENSYM@cpan.org for pointing out the need.

This also fixes the build with Perl 5.18.0
Note update of the "p5-NetAddr-IP" package to version 4.069.