The opinion
Joint Motion of the parties to vacate and remand in aid of settlement filed herein on July 19, 1991, is granted. The opinion and judgment of this Court of June 19, 1991, and the opinion and judgment of the court of appeals are vacated, and the cause is remanded to the trial court for entry of judgment in accordance with the settlement agreement of the parties. Rule 59, Tex. R.App.P.