[Grappler] Fix Arithmetic UT
diff --git a/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test_utils.h b/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test_utils.h
index 46ea4ea..79ea97d 100644
--- a/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test_utils.h
+++ b/tensorflow/core/grappler/optimizers/arithmetic_optimizer_test_utils.h
@@ -273,6 +273,7 @@
     options.remove_negation = false;
     options.remove_logical_not = false;
     options.reorder_cast_like_and_value_preserving = false;
+    options.reorder_reshape_around_unary = false;
     options.replace_mul_with_tile = false;
     options.replace_mul_with_square = false;
     options.simplify_aggregation = false;