message: Remove swiftpr category.
  This was removed on upstream-with-swift.
diff: @@ -59,7 +59,6 @@ class TestSwiftMacroConflict(TestBase):
  @skipUnlessDarwin
  @swiftTest
  - @add_test_categories(["swiftpr"])
  def test_with_dwarfimporter(self):
  """
  With DWARFImporter installed, both variables should be visible.
  