Fix test_DISPPARAMS.TestCase.test.

[junkmd]

I think the following commented-out section might now succeed in its assertion.
If this test were to fail, tests for IDispatch.Invoke or dispatch methods would also fail as a result.

comtypes/comtypes/test/test_DISPPARAMS.py

Lines 15 to 26 in 083c19e

	dp.rgvarg[1].value = "spam"
	dp.rgvarg[2].value = "foo"
	# damn, there's still this old bug!
	self.assertEqual(dp.rgvarg[0].value, 42)
	# these fail:
	# self.failUnlessEqual(dp.rgvarg[1].value, "spam")
	# self.failUnlessEqual(dp.rgvarg[2].value, "foo")
	def X_test_2(self):
	# basically the same test as above

@@ -15,12 +15,9 @@ class TestCase(ut.TestCase):
         dp.rgvarg[1].value = "spam"
         dp.rgvarg[2].value = "foo"

-        # damn, there's still this old bug!
-
         self.assertEqual(dp.rgvarg[0].value, 42)
-        # these fail:
-        # self.failUnlessEqual(dp.rgvarg[1].value, "spam")
-        # self.failUnlessEqual(dp.rgvarg[2].value, "foo")
+        self.assertEqual(dp.rgvarg[1].value, "spam")
+        self.assertEqual(dp.rgvarg[2].value, "foo")

     def X_test_2(self):
         # basically the same test as above