ipq5018: add SCR50AXE BDF's

extracted from OEM 1.20 firmware and edited
regdomain removed. regdb updated using fw 2.12

ath11k-bdencoder -i board-zyxel_scr50axe.ipq5018
FileSize: 131180
FileCRC32: 85274163
FileMD5: 7dab5612d7cd25dff0226916892ef9f2
BoardNames[0]: 'bus=ahb,qmi-chip-id=0,qmi-board-id=255,variant=Zyxel-SCR50AXE'
BoardLength[0]: 131072
BoardCRC32[0]: 45bf4cea
BoardMD5[0]: 07727b1c929b61a5f1a3c9da47c07401

ath11k-bdencoder -i board-zyxel_scr50axe.qcn6122
FileSize: 262340
FileCRC32: 59de247c
FileMD5: 0a52f6951a62a5d28eb2be1341230e92
BoardNames[0]: 'bus=ahb,qmi-chip-id=0,qmi-board-id=255,variant=Zyxel-SCR50AXE-5G'
BoardLength[0]: 131072
BoardCRC32[0]: c2d5a179
BoardMD5[0]: 315f3dabdd9144ad75bc92c6fb4e2902
BoardNames[1]: 'bus=ahb,qmi-chip-id=0,qmi-board-id=255,variant=Zyxel-SCR50AXE-6G'
BoardLength[1]: 131072
BoardCRC32[1]: 5cb9b5da
BoardMD5[1]: d0af75fb4ebb78f8c3ab0e7e1d237f61

Signed-off-by: Robert Senderek <robert.senderek@10g.pl>
Link: #118
Signed-off-by: Robert Marko <robert.marko@sartura.hr>

Author: Robert Senderek