Minor: Flint fixes

public/main/admin/user_list.php

@@ -722,7 +722,6 @@ function modify_filter($user_id, $url_params, $row)
         }
     }
 
-
     // actions for assigning sessions, courses or users
     if (!api_is_session_admin()) {
         if ($current_user_status_label == $statusname[SESSIONADMIN]) {

public/main/session/session_course_edit.php

@@ -7,7 +7,6 @@ use Chamilo\CoreBundle\Entity\Session;
 /**
  * Implements the edition of course-session settings.
  */
-
 $cidReset = true;
 
 require_once __DIR__.'/../inc/global.inc.php';

public/main/user/subscribe_user.php

@@ -671,7 +671,7 @@ function get_user_data($from, $number_of_items, $column, $direction)
     $from = (int) $from;
     $number_of_items = (int) $number_of_items;
     $sql .= " LIMIT $from, $number_of_items";
-error_log($sql);
+    error_log($sql);
     $res = Database::query($sql);
     $users = [];
     while ($user = Database::fetch_row($res)) {