message: Update decode_raw_op.cc
  Changing as per review comments to avoid string conversion
diff: @@ -88,7 +88,7 @@ class DecodeRawOp : public OpKernel {
  // Otherwise, the data is not in the host's byte order, and rather than a
  // direct copy, we need to reverse the byte ordering of each element.
  int64 element_size;
  - if (DataTypeString(out_type_) == "complex64" || DataTypeString(out_type_) == "complex128") {
  + if (out_type_ == DT_COMPLEX64 || out_type_ == DT_COMPLEX128) {
  // For Complex data type, real and imaginary parts need to be swapped separately
  element_size = sizeof(T)/2;
  } else {
  