C. A. 2d Cir. The order entered May 18, 1987 [481 U. S. 1047], granting the petition for writ of certiorari is amended to read as follows: Certiorari granted limited to Questions 2 and 3 presented by the petition.
C. A. 2d Cir. The order entered May 18, 1987 [481 U. S. 1047], granting the petition for writ of certiorari is amended to read as follows: Certiorari granted limited to Questions 2 and 3 presented by the petition.