One newline is enough.

git-svn-id: https://develop.svn.wordpress.org/trunk@19684 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/query.php

@@ -27,7 +27,6 @@ function get_query_var($var) {
 	return $wp_query->get($var);
 }
 
-
 /**
  * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
  *
@@ -3195,7 +3194,6 @@ class WP_Query {
 		return (bool) $this->is_date;
 	}
 
-
 	/**
 	 * Is the query for a day archive?
 	 *