Fix failing build in Travis

* See: https://travis-ci.org/Automattic/_s
* Build failed because of empty lines are not allowed in multi-line function.

inc/template-tags.php

@@ -88,7 +88,6 @@ function _s_categorized_blog() {
 		$all_the_cool_cats = get_categories( array(
 			'fields'     => 'ids',
 			'hide_empty' => 1,
-
 			// We only need to know if there is more than one category.
 			'number'     => 2,
 		) );