for pykilosort's probe, provide both Nchan and NchanTOT

Author: Thinh Nguyen

element_array_ephys/readers/kilosort_triggering.py

@@ -404,6 +404,7 @@ def run_pykilosort(continuous_file, kilosort_output_directory, params,
 
     probe = pykilosort.Bunch()
     channel_count = len(channel_ind)
+    probe.Nchan = channel_count
     probe.NchanTOT = channel_count
     probe.chanMap = np.arange(0, channel_count, dtype='int')
     probe.xc = x_coords