Revert "Enable parallel test execution."

Author: xoviat

setup.cfg

@@ -16,4 +16,4 @@ python_files = "tests/win32/test_*.py" "tests/win32com/test_*.py"
 #
 #   py.test -k test_name
 #
-addopts = "-v" "-rsxXfE" "-n3" "--doctest-glob=" "--continue-on-collection-errors" "--junitxml=junit-results.xml"
+addopts = "-v" "-rsxXfE" "--doctest-glob=" "--continue-on-collection-errors" "--junitxml=junit-results.xml"

tests/win32com/test_Shell.py

@@ -231,7 +231,6 @@ def tearDown(self):
             if os.path.isfile(fname):
                 os.unlink(fname)
 
-    @pytest.mark.xfail
     def testCopy(self):
         s = (0,  # hwnd,
              FO_COPY,  # operation