Fix some Clippy warnings
diff --git a/src/lib.rs b/src/lib.rs
index f6b276c..97436a5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -647,7 +647,7 @@
     editor
         .term
         .create_writer()
-        .write_and_flush("\n".as_bytes())
+        .write_and_flush(b"\n")
         .unwrap();
     user_input
 }
diff --git a/src/tty/unix.rs b/src/tty/unix.rs
index c21fb32..ffcbc97 100644
--- a/src/tty/unix.rs
+++ b/src/tty/unix.rs
@@ -395,7 +395,7 @@
         let out = StdStream::from_stream_type(stream_type);
         let (cols, _) = get_win_size(&out);
         PosixRenderer {
-            out: out,
+            out,
             cols,
             buffer: String::with_capacity(1024),
         }