Пакет rp-pppoe: Информация

- Check HELP_BROWSER variable and don't run browser as root.

- Desktop file: don't use extension for icon name (thx repocop).

- gui: Fix manual page showing (by Boris Revyakin).
- pppoe-stop: Give pppd time for clean exit (closes: #17762).
- Fix Group.
- Fix License.
- gui: Replace Debian menu entry with desktop file
    (thanks Igor Vlasenko).
- init script: fix exit status (closes: #9504).
- own /usr/share/doc/tkpppoe.