Log Message:
Update to 0.58.1
  pkg_summary2deps:
    - Fix in 'pkg_summary2deps -dn'
      (missing pkgname if multivariant packages are present,
      for example py26-gtk2 and py27-gtk2)

  pkg_summary2leaves:
    - Fix. 'pkg_summary2deps -dpnra' should be used
      instead of 'pkg_summary2deps -dpa'

  More regression tests for pkg_summary2leaves and pkg_summary2deps

  Minor fix in pkg_uniq_summary.1

  psu_funcs.awk:
    - new function pkgpana2pkgpath