Fix trailing whitespace

0d867377c6b102f489a348e4e0174949e5a5c3de
commit 0d867377c6b102f489a348e4e0174949e5a5c3de
diff --git a/Lib/test/test_capi/test_bytes.py b/Lib/test/test_capi/test_bytes.py
@@ -75,7 +75,7 @@ def test_fromstring(self):
         self.assertEqual(fromstring(b'abc\0def'), b'abc')
         self.assertEqual(fromstring(b''), b'')
 
-        # CRASHES fromstring(NULL) 
+        # CRASHES fromstring(NULL)
 
     def test_fromobject(self):
         # Test PyBytes_FromObject()