This story contains spoilers about the latest episode of Game of Thrones, “Eastwatch.” If you don’t want plotlines spoiled, click away now. Oh, Littlefinger, what are you up to? Sunday’s Game of Thrones featured the scheming Petyr Baelish—played by Aidan Gillen—attempt to sow seeds of distrust between sisters Arya (Maisie Williams) and Sansa Stark (Sophie Turner).…