The staff of John Oliver’s “Last Week Tonight” extended its obsession with Adam Driver on Sunday’s Emmys as show writer Chrissy Shackelford gave the actor a shout-out while accepting the award for writing in a variety talk series.“He knows what he did, and we know what we’d like him to do,” Shackelford said, no doubt baffling anyone who has not been following the HBO series’ ongoing fixation with the “Star Wars” actor over the last season.