[16.0][FIX] users_ldap_groups: move import to top

users_ldap_groups/models/res_company_ldap_operator.py

@@ -1,6 +1,7 @@
 # Copyright 2012-2018 Therp BV <https://therp.nl>
 # Copyright 2018 Brainbean Apps <https://brainbeanapps.com>
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+import base64
 from logging import getLogger
 from string import Template
 
@@ -44,8 +45,6 @@ def _query(self, ldap_entry, mapping):
         return bool(results)
 
     def safe_ldap_decode(self, attr):
-        import base64
-
         try:
             return attr.decode()
         except UnicodeDecodeError: