- Fix duplicate documentation (#1001257)
    - License included only in base package, subpackages that on base package
      don't need to include it again
    - Build noarch HTML -doc subpackage
    - Include %_libdir/hamlib directory
    - Drop obsolete spec buildroot definition/removal and %clean
    - Add %?_isa to explicit package deps
    - Remove %defattr
    [Fix bogus dates in %changelog]