add trim() to $_POST['auth_user'] & $_POST['auth_user2']
(cherry picked from commit 28a5469e25229ee0b922c7cd976cf510b73b5c7d)
add trim() to $_POST['auth_user'] & $_POST['auth_user2']
(cherry picked from commit 28a5469e25229ee0b922c7cd976cf510b73b5c7d)