Make variable_ops_test optonly

variable_ops_test sometimes times out in fastbuild mode.  So mark it as optonly.

Running this test with `bazel test -c opt` passes all 1000 of 1000 reruns.
Running it with just `bazel test` fails 5 out of 300 reruns.

PiperOrigin-RevId: 185404726

diff --git a/tensorflow/compiler/tests/BUILD b/tensorflow/compiler/tests/BUILD
index 25e329b..db65ee1 100644 (file)
--- a/tensorflow/compiler/tests/BUILD
+++ b/tensorflow/compiler/tests/BUILD
@@ -639,6 +639,7 @@ tf_xla_py_test(
     name = "variable_ops_test",
     size = "small",
     srcs = ["variable_ops_test.py"],
+    tags = ["optonly"],
     deps = [
         ":xla_test",
         "//tensorflow/python:array_ops",