Mr. John B. Miller, for petitioner.
Messrs. Benning M. Grice and Wayland K. Sullivan, for respondents.
On writ of certiorari to the United States Court of Appeals for the Fifth Circuit.
Upon the suggestion of mootness the writ is dismissed on the ground that the cause is moot.[ Central of Ga. Railway Co. v. Brotherhood of Railroad Trainmen 352 U.S. 995 (1957) ]