Update to 0.006
    
    - New upstream release 0.006:
      - Set back configure_requires prerequisite for ExtUtils::MakeMaker
        from 6.30 to 6.17
    - BR: perl(Test::Requires)
    - BR: perl(Test::Spelling), perl(Pod::Wordlist::hanekomu) and aspell-en to
      enable the spell checker test
    - Drop patch for building with old ExtUtils::MakeMaker versions, no longer
      needed
    - Drop support for soon-to-be-EOL RHEL-4:
      - Drop %defattr, redundant since rpm 4.4
    - Update patch for building with Test::More < 0.88