Decree reversed and cause remanded with directions to dismiss the bill of complaint upon the ground that the cause is moot. Brownlow v. Schwartz, 261 U.S. 216; Alejandrino v. Quezon, 271 U.S. 528, 535, 536; U.S. ex rel. Norwegian Nitrogen Products Co. v. Tariff Commission, 274 U.S. 106, 112; Railroad Commission of Texas v. MacMillan, 287 U.S. 576.