Re-add a newline at EOF

srml/babe/src/lib.rs

@@ -238,4 +238,4 @@ impl<T: Trait> ProvideInherent for Module<T> {
 			Err(RuntimeString::from("timestamp set in block doesn’t match slot in seal").into())
 		}
 	}
-}
\ No newline at end of file
+}