pylint: disable __hash__ for some classes

pylint requires all classes implementing __eq__ to also implement
__hash__. We disable hashing for the classes that miss the ability,
should they ever be required to use it, it can be implemented then.

https://pagure.io/freeipa/issue/6874

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>

ipapython/ipaldap.py

@@ -174,6 +174,8 @@ class LDAPEntry(collections.MutableMapping):
                  '_not_list', '_orig_raw', '_raw_view',
                  '_single_value_view')
 
+    __hash__ = None
+
     def __init__(self, _conn, _dn=None, _obj=None, **kwargs):
         """
         LDAPEntry constructor.