px4iofirmware: allow override when RAW_PWM is active
px4iofirmware: allow override when RAW_PWM is active

if override is enabled then it should apply even if RAW_PWM is being
supplied by the FMU

acfloria/Firmware,mcgill-robotics/Firmware,Aerotenna/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,jlecoeur/Firmware,dagar/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,Aerotenna/Firmware,acfloria/Firmware,mcgill-robotics/Firmware,PX4/Firmware,dagar/Firmware,PX4/Firmware,dagar/Firmware,krbeverx/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,mcgill-robotics/Firmware,PX4/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,dagar/Firmware,mcgill-robotics/Firmware,mcgill-robotics/Firmware,mje-nz/PX4-Firmware,mje-nz/PX4-Firmware,acfloria/Firmware,darknight-007/Firmware,jlecoeur/Firmware,jlecoeur/Firmware,Aerotenna/Firmware,dagar/Firmware,darknight-007/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,krbeverx/Firmware,krbeverx/Firmware,darknight-007/Firmware,PX4/Firmware,krbeverx/Firmware,jlecoeur/Firmware,dagar/Firmware,krbeverx/Firmware,darknight-007/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,PX4/Firmware,acfloria/Firmware,dagar/Firmware,mcgill-robotics/Firmware,Aerotenna/Firmware,krbeverx/Firmware,darknight-007/Firmware,acfloria/Firmware,mcgill-robotics/Firmware,krbeverx/Firmware