ipaldap: Remove extraneous long (included in six.int_types)

Reviewed-By: Tomas Babej <tbabej@redhat.com>

ipapython/ipaldap.py

@@ -833,7 +833,7 @@ class LDAPClient(object):
                 return 'TRUE'
             else:
                 return 'FALSE'
-        elif isinstance(val, (unicode, six.integer_types, long, Decimal, DN)):
+        elif isinstance(val, (unicode, six.integer_types, Decimal, DN)):
             return value_to_utf8(val)
         elif isinstance(val, DNSName):
             return val.to_text()