core: remove old migrations

v2023.2 did only support upgrades from v2022.x
we can therefore remove these old migrations for the next release

package/gluon-core/luasrc/lib/gluon/upgrade/021-interface-roles

@@ -12,27 +12,6 @@ local roles = {
 }
 roles.single = site.interfaces.single.default_roles({unpack(roles.wan)})
 
--- Migration of Mesh-on-WAN/LAN setting from Gluon 2021.1 and older (to be removed in 2024)
---
--- Wired meshing is enabled for single interfaces if either of the settings
--- was previously enabled
-local mesh_lan_disabled = uci:get('network_gluon-old', 'mesh_lan', 'disabled')
-local mesh_wan_disabled = uci:get('network_gluon-old', 'mesh_wan', 'disabled')
-if mesh_wan_disabled == '0' then
-	util.add_to_set(roles.wan, 'mesh')
-	util.add_to_set(roles.single, 'mesh')
-elseif mesh_wan_disabled == '1' then
-	util.remove_from_set(roles.wan, 'mesh')
-	util.remove_from_set(roles.single, 'mesh')
-end
-if mesh_lan_disabled == '0' then
-	util.add_to_set(roles.lan, 'mesh')
-	util.add_to_set(roles.single, 'mesh')
-elseif mesh_lan_disabled == '1' then
-	util.remove_from_set(roles.lan, 'mesh')
-	util.remove_from_set(roles.single, 'mesh')
-end
-
 -- Migration of single to WAN/LAN or vice-versa (an interface was added or removed)
 -- We identify the WAN with the single interface in this case
 --

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

@@ -1,6 +1,5 @@
 #!/usr/bin/lua
 
-local util = require 'gluon.util'
 local wireless = require 'gluon.wireless'
 local site = require 'gluon.site'
 local sysconfig = require 'gluon.sysconfig'
@@ -222,11 +221,6 @@ wireless.foreach_radio(uci, function(radio, index, config)
 		uci:set('wireless', radio_name, 'legacy_rates', false)
 		configure_mesh_wireless(radio, index, config)
 	elseif (band == '5g') then
-		-- ToDo: Remove in v2024.x
-		local hostapd_options = uci:get_list('wireless', radio_name, 'hostapd_options')
-		util.remove_from_set(hostapd_options, 'country3=0x4f')
-		uci:set_list('wireless', radio_name, 'hostapd_options', hostapd_options)
-
 		if is_outdoor() then
 			-- enforce outdoor channels by filtering the regdom for outdoor channels
 			uci:set('wireless', radio_name, 'country3', '0x4f')