qca9888: add bdf for TP-Link TL-WA1201 v2

The boardfile was extracted from this vendor image:
TL-WA1201v2_eu-up-ver1-0-2-P1[20240119-rel53526].bin

board-tplink_tl-wa1201-v2.qca9888:
FileSize: 12176
FileCRC32: 30a9c6d9
FileMD5: df439e2462d322be352606915aa373a2
BoardNames[0]: 'bus=pci,bmi-chip-id=0,bmi-board-id=20,variant=TP-Link-TL-WA1201-v2'
BoardLength[0]: 12064
BoardCRC32[0]: 68a42450
BoardMD5[0]: ec1f10a5a68d5aed4e12d0b8ef4ffa87

Signed-off-by: Christoph Krapp <achterin@gmail.com>
Link: #122
Signed-off-by: Robert Marko <robimarko@gmail.com>

Author: achterin