update version number

dara/style.css

@@ -4,7 +4,7 @@ Theme URI: http://wordpress.com/themes/dara/
 Author: Automattic
 Author URI: http://wordpress.com/themes/
 Description: With bold featured images and bright, cheerful colors, Dara is ready to get to work for your business.
-Version: 1.2.8-wpcom
+Version: 1.2.9-wpcom
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 Text Domain: dara