MIAMI — The U.S. Coast Guard is preparing to call off its search Thursday for dozens of migrants who disappeared in the ocean after their boat capsized about 40 miles off Fort Pierce Inlet shortly after it left the Bahamas en route to Florida. Five bodies have been recovered since Wednesday and one survivor was rescued. There were 40 migrants on the boat when it capsized. But the Coast Guard said during a news briefing at Miami Beach that there is little chance any more survivors other than the one man found resting on the bow of the overturned 25-foot vessel. The agency said the search for ot…