Fix meeting list for BBB - refs BT#12494

plugin/bbb/lib/bbb.lib.php

@@ -628,8 +628,8 @@ class bbb
         );
         $isGlobal = $this->isGlobalConference();
         $newMeetingList = array();
-        $item = array();
         foreach ($meetingList as $meetingDB) {
+            $item = array();
             $courseId = $meetingDB['c_id'];
             $courseInfo = api_get_course_info_by_id($courseId);
             $courseCode = $courseInfo['code'];