Fix a litte variable error and descripte AdHoc error better

Signed-off-by: Christian Dresel <fff@chrisi01.de>
Reviewed-by: Tim Niemeyer <tim@tn-x.org>

src/packages/fff/fff-wireless/files/etc/uci-defaults/60-fff-wireless

@@ -30,12 +30,12 @@ for phy in $(iw phy | awk '/^Wiphy/{ print $2 }'); do
 	fi
 
 	if ! wifiAddAP "$radio" "$ESSID_AP"; then
-		echo "Can't add AP interface on $radio0."
+		echo "Can't add AP interface on $radio."
 		exit 1
 	fi
 
 	if ! wifiAddAdHocMesh "$radio" "$ESSID_MESH" "$BSSID_MESH"; then
-		echo "Can't add AP interface on $radio0."
+		echo "Can't add AdHocMesh interface on $radio."
 		exit 1
 	fi
 done