CC-3016: Import files doesn't work on Debian(1.9.5, 2.0)

- adding comment

python_apps/media-monitor/airtimefilemonitor/airtimeprocessevent.py

@@ -272,6 +272,9 @@ class AirtimeProcessEvent(ProcessEvent):
             now = time.time()
             if now - t > 5:
                 # check if file exist
+                # When whole directory is copied to the organized dir,
+                # inotify doesn't fire IN_CLOSE_WRITE, hench we need special way of
+                # handling those cases. 
                 if os.path.exists(k):
                     # check if file is open
                     command = "lsof "+k