4413 repository-metadata target should use "pkgrepo refresh" instead of "pkg.depotd"
Reviewed by: Gordon Ross <gordon.w.ross@gmail.com>
Reviewed by: Alexander Pyhalov <alp@rsu.ru>
Reviewed by: Richard PALO <richard.palo@free.fr>
Approved by: Richard Lowe <richlowe@richlowe.net>