Merge pull request #1512 from Antho2422/Antho2422/add_sorted_listdir_for_neuralynx_headers

Added a sorted to the listdir of the files in neuralynx folder to avo…

Author: zm711

neo/rawio/neuralynxrawio/neuralynxrawio.py

@@ -213,7 +213,7 @@ def _parse_header(self):
         event_annotations = []
 
         if self.rawmode == "one-dir":
-            filenames = os.listdir(self.dirname)
+            filenames = sorted(os.listdir(self.dirname))
         else:
             filenames = self.include_filenames