message: Fix sparse softmax xent grad in eager mode.
diff: @@ -1857,7 +1857,6 @@ bool OpGradientDoesntRequireInputIndices(
  {"Relu6", {true, {}}},
  {"Elu", {true, {}}},
  {"Selu", {true, {}}},
  - {"SparseSoftmaxCrossEntropyWithLogits", {true, {}}},
  {"Neg", {true, {}}},
  {"Inv", {true, {}}},
  {"Reciprocal", {true, {}}},
  @@ -1875,6 +1874,7 @@ bool OpGradientDoesntRequireInputIndices(
  // Ops that don't require a subset of inputs.
  {"FusedBatchNorm", {false, {2}}},
  + {"SparseSoftmaxCrossEntropyWithLogits", {false, {1}}},
  });
  auto it = m->find(op_name);
  