Saving Sensitivity Fields in Wasatch leads to Superfluous Sensitivity Field requests in ExprLib
When saving a field in Wasatch, we set it as persistent. When we set a field as persistent, ExprLib tries to set its sensitivities as persistent as well. Therefore, when trying to save a sensitivity field in Wasatch (A_rhs_sens_A) this will lead to superfluous requests for A_rhs_sens_A_sens_A from ExprLib