tty, readline: fix style errors

lib/readline.js

@@ -287,9 +287,9 @@ Interface.prototype._insertString = function(c) {
     this.cursor += c.length;
 
     if (this._getCursorPos().cols === 0) {
-        this._refreshLine();
+      this._refreshLine();
     } else {
-        this.output.write(c);
+      this.output.write(c);
     }
 
     // a hack to get the line refreshed if it's needed

lib/tty.js

@@ -104,7 +104,7 @@ WriteStream.prototype._refreshSize = function() {
     this.rows = newRows;
     this.emit('resize');
   }
-}
+};
 
 
 // backwards-compat