• Update the Wordpress ports to 4.7.5
• Changes: https://wordpress.org/news/2017/05/wordpress-4-7-5/

Approved by: miwi (mentor)
Security: http://vuxml.freebsd.org/freebsd/a5bb7ea0-3e58-11e7-94a2-00e04c1ea73d.html
Differential Revision: https://reviews.freebsd.org/D10848