Fix purge script

files/purge.py

@@ -41,7 +41,7 @@ def getIndex():
 def purgeSingle(cat, day):
     for index in cat:
         if index['index'] == args.index:
-            post_data = {"query":{"bool":{"filter":{"range":{"@timestamp":{"lte":day.strftime('%Y-%m-%d')}}}}}}
+            post_data = {"query":{"bool":{"filter":{"range":{"syslog_time":{"lte":day.strftime('%d/%b/%Y:%H:%M:%S Z')}}}}}}
             postfields = json.dumps(post_data)
             print('  Postfields: ' + postfields)
             buffer = BytesIO()