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 <jo@mein.io>

collections/luci/Makefile

@@ -13,7 +13,6 @@ LUCI_TITLE:=LuCI interface with Uhttpd as Webserver (default)
 LUCI_DESCRIPTION:=Standard OpenWrt set including full admin with ppp support and the default Bootstrap theme
 LUCI_DEPENDS:= \
 	+IPV6:luci-proto-ipv6 \
-	+libiwinfo-lua \
 	+luci-app-attendedsysupgrade \
 	+luci-app-firewall \
 	+luci-app-opkg \