move PPM input disable into scan case for PPM; PPM input is now enabled only while in RC_SCAN_PPM state
move PPM input disable into scan case for PPM; PPM input is now enabled only while in RC_SCAN_PPM state

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