updated message

Author: randolf-scholz

Lib/test/test_patma.py

@@ -2928,7 +2928,6 @@ def test_union_type_keyword_subpattern(self):
                 w = 0
         self.assertEqual(w, 0)
 
-
     def test_patma_union_arg(self):
         p = Point(x=1, y=2)
         IntOrStr = int | str