Revert "update channel visibility on unit change from unitview"

This reverts commit 7c734ce.

Author: chrishalcrow

spikeinterface_gui/unitlistview.py

@@ -32,13 +32,6 @@ def update_manual_labels(self):
         elif self.backend == 'panel':
             self._panel_update_labels()
 
-    def notify_unit_visibility_changed(self):
-        selected_units = self.controller.get_visible_unit_ids()
-        visible_channel_inds = self.controller.get_common_sparse_channels(selected_units)
-        self.controller.set_channel_visibility(visible_channel_inds)
-        self.notify_channel_visibility_changed()
-        super().notify_unit_visibility_changed()
-
     ## Qt ##
     def _qt_make_layout(self):