As it appears that the cause has become, moot, the judgment of the Circuit Court of Appeals is reversed, without costs to either party in this Court, and the cause is remanded to the District Court with directions to dismiss the complaint. United States v. Hamburg American Co., 239 U. S. 466, 477-478; Heitmuller v. Stokes, 256 U. S. 359, 362-363; Brownlow v. Schwartz, 261 U. S. 216, 218.