message: Ruy: remove additional flag guarding use of prepacked cache
diff: @@ -465,9 +465,7 @@ void DispatchMul(const Matrix<LhsScalar>& lhs, const Matrix<RhsScalar>& rhs,
  TrMulParams params;
  CreateTrMulParams<TrMulCompiledPaths>(transposed_lhs, rhs, spec, context, dst,
  the_path, &params);
  -#ifdef RUY_ENABLE_PREPACKED_CACHE
  HandlePrepackedCaching(&params, context);
  -#endif
  TrMul(&params, context);
  }
  