fixed test

Author: chrisgorgo

nipype/interfaces/fsl/tests/test_preprocess.py

@@ -220,7 +220,7 @@ def test_flirt():
         if key in ('trait_added', 'trait_modified', 'in_file', 'reference',
                    'environ', 'output_type', 'out_file', 'out_matrix_file',
                    'in_matrix_file', 'apply_xfm', 'ignore_exception',
-                   'terminal_output'):
+                   'terminal_output', 'out_log', 'save_log'):
             continue
         param = None
         value = None