The Court sua sponte amends its prior judgment and opinion herein, reported at 988 F.2d 1437 (5th Cir. 1993), by deleting therefrom all of footnote 5, 988 F.2d at 1440 n. 5, and all of footnote 24, 988 F.2d at 1449 n. 24. The mandate shall issue forthwith.