luci: drop dependency on libiwinfo-lua
luci: drop dependency on libiwinfo-lua

None of the components pulled in by the standard luci collection require
server side Lua processing anymore, so we're free to drop the explicit
dependency on the libiwinfo Lua binding.

Signed-off-by: Jo-Philipp Wich <bd73d35759d75cc215150d1bbc94f1b1078bee01@mein.io>

hnyman/luci,openwrt/luci,hnyman/luci,hnyman/luci,openwrt/luci,openwrt/luci,openwrt/luci,openwrt/luci,hnyman/luci,openwrt/luci,openwrt/luci,hnyman/luci,hnyman/luci,openwrt/luci,hnyman/luci,hnyman/luci