Our decision of this appeal is controlled by Patterson v. United States, 359 U.S. 495, 79 S.Ct. 936, 3 L.Ed.2d 971, and Johansen v. United States, 343 U.S. 427, 72 S.Ct. 849, 96 L.Ed. 1051. The judgment of the district court is

Affirmed.