Fix Php7.2 compatibility

classes/fetch/user.php

@@ -112,8 +112,8 @@ class user extends moodlefetcher
                     'courseid' => $courseId,
                     'coursename' => $coursename,
                     'groupid' => $groupId,
-                    'team_config' => $teamconfig,
-                ],
+                    'team_config' => $teamconfig
+                ]
             )
             ->team_config;
     }