wifi-scripts: ucode: remove reference to legacy drivers

Signed-off-by: Felix Fietkau <[email protected]>

package/network/config/wifi-scripts/files-ucode/usr/share/schema/wireless.wifi-device.json

@@ -127,7 +127,7 @@
 			"type": "string"
 		},
 		"country_code": {
-			"description": "Specifies the country code, affects the available channels and transmission powers. For types mac80211 and broadcom a two letter country code is used (EN or DE). The madwifi driver expects a numeric code",
+			"description": "Specifies the two-letter country code (e.g. EN or DE), affects the available channels and transmission powers",
 			"type": "string"
 		},
 		"country_ie": {