[Target Request] CRAZYBEEF4DXS (Require DSM2/X SPI RX drivers)

[BeauBrewski]

Vendor/Model
CRAZYBEEF4DXS

As seen on Happy Model fc with internal SPI DSM2/DSMX rx(Compatible with SPEKTRUM DSM2/DSMX protocol radio transmitter).
https://www.happymodel.cn/index.php/2019/11/22/happymodel-mobula6-1s-65mm-brushless-whoop-drone/

CLI dump or Unified Target
https://github.com/betaflight/unified-targets/blob/master/configs/default/HAMO-CRAZYBEEF4DXS.config

NOTE: Require DSM2/X SPI RX drivers (rx_cyrf6936)
See betaflight/betaflight#7210

[nerdCopter]

DSM SPI was never sanctioned by Spektrum: #963