mpu9250 Fixed 'test' function causes register checking to find a false faults
mpu9250 Fixed 'test' function causes register checking to find a false faults

      Diisabled interrupts in reset to make command to reset atomic.

      Added hold off of testing for register faults from the duration
      of the test.

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