message: Removed setCoefficient() when using a decorated Accelerator
diff: @@ -318,10 +318,6 @@ VQE::execute(const std::shared_ptr<AcceleratorBuffer> buffer,
  if (nFunctionInstructions > kernel->nInstructions()) {
  fsToExec.push_back(f);
  - if (std::dynamic_pointer_cast<xacc::AcceleratorDecorator>(
  - xacc::as_shared_ptr(accelerator))) {
  - f->setCoefficient(coeff);
  - }
  coefficients.push_back(std::real(coeff));
  } else {
  identityCoeff += std::real(coeff);
  