kill trailing whitespace

greentest/test__socket.py

@@ -81,7 +81,7 @@ class TestTCP(greentest.TestCase):
         assert fd.read() == ''
         fd.close()
         acceptor.wait()
-    
+
     # this test was copied from api_test.py
     # using kill() like that is not good, so tcp_server should return an object
     # that provides kill() method or removed altogether
@@ -147,5 +147,6 @@ class TestSSL(TestTCP):
             raise AssertionError('socket.timeout should have been raised, instead sendall returned %r' % (result, ))
         acceptor.wait()
 
+
 if __name__=='__main__':
     greentest.main()