LOS ANGELES -- On screen, Hugh Laurie has been by turns irascible ("House"), villainous ("The Night Manager") and a comedic delight ("Jeeves & Wooster"). In a conversation about his latest project, PBS' “Roadkill,” he proved equally versatile.Laurie was thoughtful and charmingly wry and self-deprecating, including regarding expectations for the apple cider he attempted while housebound in London by the pandemic.