Certain types of interface were excluded from bcp38's concept of
upstream wan interface e.g. pppoa-wan
Shamelessly copies the interface list generation from luci-app-sqm which
solved exactly the same problem and gives additional clues by displaying
the firewall zone (typically wan/lan etc)
Run-tested-on: DGN3500
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Signed-off-by: Vladimir <picfun@ya.ru>
[renamed swedish advanced-reboot.po as well, fixed a syntax error,
filtered updated files through ./build/i18n-sync.sh]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
