LDAP: Log when password update fail

- Remove unused import

inside/utils.py

@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
-from django.db import connections
 import logging
 from neuf_ldap.utils import ldap_create
 from passlib.hash import mysql41

neuf_ldap/utils.py

@@ -27,7 +27,7 @@ def set_ldap_password(username, raw_password):
         user = LdapUser.objects.get(username=username)
         user.set_password(raw_password)
     except LdapUser.DoesNotExist:
-        # Ignore
+        logger.warning('Could not set password in LDAP for user with username {}'.format(username))
         pass