It’s not only some Subway sandwiches that don’t measure up, according to a federal appeals court.The 7th U.S. Circuit Court of Appeals on Friday threw out a settlement reached in consolidated class-action lawsuits that accused Subway of short-changing customers by selling them “Footlong” sandwiches that didn’t reach 12 inches.Quoting In re Walgreen Co. Stockholder Litigation, 832 F.3d 718 (7th Cir. 2016), the court wrote a class action that “seeks only worthless benefits for the class …