Removed DS401_Slave in AVR port.
Removed DS401_Slave in AVR port.

chrta/canfestival-3-ct,chrta/canfestival-3-ct,inspiredengineering/canfestival3,chrta/canfestival-3-ct,inspiredengineering/canfestival3,inspiredengineering/canfestival3,inspiredengineering/canfestival3,inspiredengineering/canfestival3,chrta/canfestival-3-ct,chrta/canfestival-3-ct