message: Remove a test that is timing out from coverage.
diff: @@ -1119,6 +1119,8 @@ xla_test(
  tags = [
  "no_rocm",
  "optonly",
  + # Timed out on 2020-07-18
  + "nozapfhahn",
  ],
  deps = CONVOLUTION_TEST_DEPS + [
  "@com_google_absl//absl/memory",
  