px4fmu-v2 disable sdp3x to save flash (#10600)
px4fmu-v2 disable sdp3x to save flash (#10600)

 - fixes #10599
dagar/Firmware,krbeverx/Firmware,dagar/Firmware,dagar/Firmware,acfloria/Firmware,acfloria/Firmware,PX4/Firmware,dagar/Firmware,dagar/Firmware,krbeverx/Firmware,acfloria/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,mje-nz/PX4-Firmware,PX4/Firmware,PX4/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,Aerotenna/Firmware,krbeverx/Firmware,Aerotenna/Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,acfloria/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,dagar/Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,Aerotenna/Firmware,acfloria/Firmware,krbeverx/Firmware,acfloria/Firmware,acfloria/Firmware,krbeverx/Firmware,dagar/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,Aerotenna/Firmware