Update CPANPLUS to cpan version 0.89_08

Update CPANPLUS to cpan version 0.89_08

  Changes for 0.89_08     Tue Nov 10 23:29:06 2009
  ================================================
  * Make the default config prefer Build.PL if perl version is
    greater than or equal to 5.10.1
  * Fix a problem with parse_module() where it would not
    resolve some edge-case distributions, addresses
    http://perlmonks.org/?node_id=805957

  Changes for 0.89_07     Thu Nov  5 14:05:11 2009
  ================================================
  * MYMETA.yml support added from Jos' branch