A boat manufacturer lost another round in its battle to vacate the $25 million settlement agreement it entered mere minutes before a jury returned a verdict in its favor.In a written opinion last week, U.S. District Judge Manish S. Shah held Brunswick Corp. does not have a civil rights case against the opposing counsel and the former court clerk it alleges secured the settlement through fraud.Brunswick maintains opposing counsel Mark E. McNabola of the McNabola Law Group and then-court clerk Tatiana Agee concealed the …