Fix PEP8 W291

trailing whitespace

test/TestColors.py

@@ -150,7 +150,7 @@ class ColorsTest(TopydoTest):
 
         self.assertEqual(color['A'], NEUTRAL_COLOR)
         self.assertEqual(color['B'], NEUTRAL_COLOR)
-        self.assertEqual(color['C'], NEUTRAL_COLOR) 
+        self.assertEqual(color['C'], NEUTRAL_COLOR)
 
     def test_empty_color_values(self):
         config("test/data/ColorsTest5.conf")

test/TestDepCommand.py

@@ -131,13 +131,13 @@ class DepCommandTest(CommandTest):
         self.rm_helper(["rm", "1", "to", "3"])
 
     def test_rm2(self):
-        self.rm_helper(["rm", "1", "3"]) 
+        self.rm_helper(["rm", "1", "3"])
 
     def test_del1(self):
         self.rm_helper(["del", "1", "to", "3"])
 
     def test_del2(self):
-        self.rm_helper(["del", "1", "3"]) 
+        self.rm_helper(["del", "1", "3"])
 
     def test_rm3(self):
         command = DepCommand(["rm", "99", "3"], self.todolist, self.out, self.error)