ipq8074: add BDF for Zyxel NWA210AX

This BDF was generated by passibe15 with updated regdb and board id:
openwrt/openwrt@93ca21f

For more information see also:
https://forum.openwrt.org/t/openwrt-support-for-zyxel-nwa210ax/150404/4

Signed-off-by: Eric Schäfer <eric@es86.de>
Link: #94
Signed-off-by: Robert Marko <robimarko@gmail.com>

Author: es86de