ath79-generic: (re)add NanoStation M2/M5 (XW) (#2443)

Gone due to
commit 45c84a117b ("ar71xx: drop target")

docs/user/supported_devices.rst

@@ -89,6 +89,7 @@ ath79-generic
 
 * Ubiquiti
 
+  - NanoStation M2/M5 (XW)
   - UniFi AC Lite
   - UniFi AC LR
   - UniFi AC Mesh

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

@@ -47,6 +47,7 @@ if platform.match('ath79', 'generic', {
 	'tplink,cpe210-v2',
 	'tplink,cpe510-v1',
 	'tplink,wbs210-v2',
+	'ubnt,nanostation-m-xw',
 	'ubnt,unifi-ap-pro',
 }) then
 	lan_ifname, wan_ifname = wan_ifname, lan_ifname

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

@@ -35,6 +35,7 @@ function M.is_outdoor_device()
 		'tplink,cpe510-v3',
 		'tplink,eap225-outdoor-v1',
 		'tplink,wbs210-v2',
+		'ubnt,nanostation-m-xw',
 		'ubnt,unifiac-mesh',
 	}) then
 		return true

targets/ath79-generic

@@ -333,6 +333,13 @@ device('tp-link-wbs210-v2', 'tplink_wbs210-v2')
 
 -- Ubiquiti
 
+device('ubiquiti-nanostation-m-xw', 'ubnt_nanostation-m-xw', {
+	manifest_aliases = {
+		'ubiquiti-nanostation-m2-xw', -- upgrade from OpenWrt 19.07
+		'ubiquiti-nanostation-m5-xw', -- upgrade from OpenWrt 19.07
+	},
+})
+
 device('ubiquiti-unifi-ac-lite', 'ubnt_unifiac-lite', {
 	factory = false,
 	packages = ATH10K_PACKAGES_QCA9880,