message: Fix in resource var AssignVariableOp Compute
diff: @@ -394,7 +394,7 @@ class AssignVariableOp : public OpKernel {
  return Status::OK();
  }));
  mutex_lock ml(*variable->mu());
  - OP_REQUIRES(context, variable->tensor()->dtype() == dtype_,
  + OP_REQUIRES(context, !variable->is_initialized || variable->tensor()->dtype() == dtype_,
  errors::InvalidArgument(
  "Trying to assign variable with wrong dtype. Expected ",
  DataTypeString(variable->tensor()->dtype()), " got ",
  