If the user chose to have DDNS Hostnames forced, respect that in the backend code for static map IPv6 hosts. Fixes #7324
(cherry picked from commit bad77fc0aca53e560710eaa75b3de198d7edb8f3)(cherry picked from commit 50608d158646e32a612f845bcd0dfa91ce37d713)
If the user chose to have DDNS Hostnames forced, respect that in the backend code for static map IPv6 hosts. Fixes #7324
(cherry picked from commit bad77fc0aca53e560710eaa75b3de198d7edb8f3)
(cherry picked from commit 50608d158646e32a612f845bcd0dfa91ce37d713)