tests/test_nanshe_learner.py: Updated neuron centers due to a slight change from the extract_f0 calculation.
tests/test_nanshe_learner.py: Updated neuron centers due to a slight change from the extract_f0 calculation.

DudLab/nanshe,jakirkham/nanshe,nanshe-org/nanshe,DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe