UART tests: Move shell and fix config restore command
UART tests: Move shell and fix config restore command

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