message: ml: fix python test
diff: @@ -11,7 +11,7 @@ from tests_common import NewOpenCVTests
  class TestGoodFeaturesToTrack_test(NewOpenCVTests):
  def test_goodFeaturesToTrack(self):
  arr = self.get_sample('samples/data/lena.jpg', 0)
  - original = arr.copy(True)
  + original = arr.copy()
  threshes = [ x / 100. for x in range(1,10) ]
  numPoints = 20000
  