[tf.data] Remove several unnecessary lines in the test.

PiperOrigin-RevId: 312208396
Change-Id: I52acdc04caea09ac83b4c9ac12378c818af650e6
diff --git a/tensorflow/python/data/kernel_tests/options_test.py b/tensorflow/python/data/kernel_tests/options_test.py
index 9ab3de7..27b5a33 100644
--- a/tensorflow/python/data/kernel_tests/options_test.py
+++ b/tensorflow/python/data/kernel_tests/options_test.py
@@ -107,9 +107,6 @@
 
     for _ in range(999):
       result = result.concatenate(ds)
-    options = dataset_ops.Options()
-    options.experimental_optimization.autotune = True
-    result = result.with_options(options)
     self.assertDatasetProduces(result, [0]*1000)