security/vuxml: add CVE-2018-11769 for databases/couchdb versions < 2.2.0
Reported by: Apache CouchDB PMC
Approved by: jrm
Security: CVE-2018-11769
Security: https://lists.apache.org/thread.html/1052ad7a1b32b9756df4f7860f5cb5a96b739f444117325a19a4bf75@%3Cdev.couchdb.apache.org%3E
Differential Revision: https://reviews.freebsd.org/D16820