Make flake8 happy :)

rq/job.py

@@ -2,7 +2,6 @@
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
 
-import types
 import inspect
 import warnings
 from functools import partial

tests/test_job.py

@@ -346,5 +346,5 @@ class TestJob(RQTestCase):
         job = queue.enqueue(say_hello, job_id="1234")
         self.assertEqual(job.id, "1234")
         job.perform()
-        
+
         self.assertRaises(TypeError, queue.enqueue, say_hello, job_id=1234)