mailer: bit of code cleanup

rhodecode/lib/rcmail/smtp_mailer.py

@@ -24,8 +24,9 b' Simple smtp mailer used in RhodeCode'
 
 import time
 import logging
-from socket import sslerror
+import socket
 from email.utils import formatdate
+
 from rhodecode.lib.rcmail.message import Message
 from rhodecode.lib.rcmail.utils import DNS_NAME
 
@@ -114,6 +115,6 b' class SmtpMailer(object):'
 
         try:
             smtp_serv.quit()
-        except sslerror:
+        except socket.sslerror:
             # sslerror is raised in tls connections on closing sometimes
             smtp_serv.close()