Fix failing test

I think this was affected from changes in commit 2319fd3374

src/lib.rs

@@ -35,7 +35,7 @@
 //!     }
 //!
 //!     if let Some(stdout) = chosen.stdout() {
-//!         println!("It would write stdout to: {}", stdout.name);
+//!         println!("It would write stdout to: {}", stdout.node().name);
 //!     }
 //!
 //!     let soc = fdt.find_node("/soc");