Revert "use spikeextractors.axonaunitrecordingextractor.get_traces() for get_analogsignal_chunk when no .bin file"
Revert "use spikeextractors.axonaunitrecordingextractor.get_traces() for get_analogsignal_chunk when no .bin file"

This reverts commit cccb7399af6709157321c669e05c858b0cf26772.

NeuralEnsemble/python-neo,samuelgarcia/python-neo,JuliaSprenger/python-neo,INM-6/python-neo,apdavison/python-neo