Add option to invalidate other sessions on password change

Feature request in https://www.xetown.com/lakepark/345786

modules/member/member.admin.controller.php

@@ -171,6 +171,7 @@ class memberAdminController extends member
 			'password_hashing_algorithm',
 			'password_hashing_work_factor',
 			'password_hashing_auto_upgrade',
+			'password_change_invalidate_other_sessions',
 			'update_nickname_log',
 			'member_allow_fileupload'
 		);