Improve responsiveness by only processing 1 CAN message each loop.
Improve responsiveness by only processing 1 CAN message each loop.

Rather than clearing the queue each time, we can get better
responsiveness in other parts of the system by not blocking so long.

mgiannikouris/vi-firmware,openxc/vi-firmware,openxc/vi-firmware,openxc/vi-firmware,ene-ilies/vi-firmware,ene-ilies/vi-firmware,mgiannikouris/vi-firmware,openxc/vi-firmware,mgiannikouris/vi-firmware,ene-ilies/vi-firmware,mgiannikouris/vi-firmware,ene-ilies/vi-firmware