BUG: mail url collector: fix typo in warning log

Author: Sebastian Wagner

intelmq/bots/collectors/mail/collector_mail_url.py

@@ -61,7 +61,7 @@ def process_message(self, uid, message):
                     continue
 
                 if not resp.content:
-                    self.logger.warning('Got empty reponse from server.')
+                    self.logger.warning('Got empty response from server.')
                 else:
                     self.logger.info("Report downloaded.")