Merge pull request #1748 from bobcanthelpyou/luacheck_warnings

...horized-keys/luasrc/lib/gluon/upgrade/100-authorized-keys

...luasrc/lib/gluon/config-mode/wizard/0500-contact-info.lua

...uasrc/lib/gluon/config-mode/wizard/0200-domain-select.lua

...luasrc/usr/lib/lua/gluon/config-mode/geo-location-osm.lua

...luasrc/lib/gluon/config-mode/wizard/0400-geo-location.lua

...ame/luasrc/lib/gluon/config-mode/wizard/0100-hostname.lua

package/gluon-core/check_site.lua

package/gluon-core/luasrc/lib/gluon/upgrade/020-interfaces

package/gluon-core/luasrc/lib/gluon/upgrade/180-outdoors

package/gluon-core/luasrc/lib/gluon/upgrade/200-wireless

package/gluon-core/luasrc/lib/gluon/upgrade/500-opkg

package/gluon-core/luasrc/usr/lib/lua/gluon/iputil.lua

package/gluon-core/luasrc/usr/lib/lua/gluon/util.lua

...el/luasrc/lib/gluon/upgrade/300-gluon-mesh-babel-mkconfig

...lib/gluon/upgrade/320-gluon-mesh-batman-adv-client-bridge

package/gluon-mesh-vpn-fastd/check_site.lua

package/gluon-scheduled-domain-switch/check_site.lua

...uasrc/lib/gluon/upgrade/950-gluon-scheduled-domain-switch

...cheduled-domain-switch/luasrc/usr/bin/gluon-switch-domain

...luasrc/lib/gluon/config-mode/controller/admin/upgrade.lua