hostapd: harmonize ubus channel and bandwith events

package/base-files/files/etc/uci-defaults/05-db-deviceinfo

 #!/bin/sh
 
 source "/lib/functions/iopsys-environment.sh"
+source "/lib/functions/iopsys-fwbank.sh"
+source "/etc/os-release"
 
 populate_deviceinfo() {
 	echo "Populating TR-181 Device.DeviceInfo compatible data in DB"
@@ -10,8 +12,6 @@ populate_deviceinfo() {
 
 	db -q get device.deviceinfo >/dev/null || db -q set device.deviceinfo=device-info
 
-	. /etc/os-release
-
 	# Standard Parameters
 	db -q get device.deviceinfo.DeviceCategory >/dev/null || db -q set device.deviceinfo.DeviceCategory="COM_IGD"
 	db -q get device.deviceinfo.Manufacturer >/dev/null || db -q set device.deviceinfo.Manufacturer="$OPENWRT_DEVICE_MANUFACTURER"
@@ -24,7 +24,7 @@ populate_deviceinfo() {
 	db -q get device.deviceinfo.SerialNumber >/dev/null || db -q set device.deviceinfo.SerialNumber="$(get_serial_number)"
 	db -q get device.deviceinfo.HardwareVersion >/dev/null || db -q set device.deviceinfo.HardwareVersion="$(get_hardware_version)"
 	db -q get device.deviceinfo.SoftwareVersion >/dev/null || db -q set device.deviceinfo.SoftwareVersion="${OPENWRT_RELEASE##* }"
-	db -q get device.deviceinfo.ActiveFirmwareImage >/dev/null || db -q set device.deviceinfo.ActiveFirmwareImage="$(cat /etc/board-db/version/iop_version 2>/dev/null)"
+	db -q get device.deviceinfo.ActiveFirmwareImage >/dev/null || db -q set device.deviceinfo.ActiveFirmwareImage="$(get_iopsys_version $(iopsys_get_current_bank_id))"
 	db -q get device.deviceinfo.AdditionalHardwareVersion >/dev/null || db -q set device.deviceinfo.AdditionalHardwareVersion="$OPENWRT_DEVICE_REVISION"
 	db -q get device.deviceinfo.AdditionalSoftwareVersion >/dev/null || db -q set device.deviceinfo.AdditionalSoftwareVersion="$VERSION"
 	db -q get device.deviceinfo.CID >/dev/null || db -q set device.deviceinfo.CID="$(get_manufacturer_oui)"