The controlling question on this appeal has been decided by this Court adversely to the contentions of the appellant. Willmut Gas & Oil Company v. Fly, 5th Cir. 1963, 322 F.2d 301, cert. den. 375 U.S. 984, 84 S.Ct. 518, 11 L.Ed.2d 473. The judgment of the district court is

Affirmed.