OpenWrt doesn't set the regdom unless a WLAN device is started. Explicitly set
the regdom in the setup mode to get the correct list of allowed txpower entries
in the planned LuCI module.

gluon-mesh-batman-adv-core: fix the data types in the check_site.lua

Add the package gluon-luci-wifi-config

This seems to mitigate weird bridge forwarding issues.

This will require site.mk to explicitly pull in the gluon-setup-mode and
gluon-config-mode-core packages.

remove broken flag for Netgear WNDRMACv2

Signed-off-by: Alex Eickhoff <alex@artbanause.de>

This also adds an extended query protocol and deflate compression.

The gluon packages will be maintained in the gluon main repository in the
future.