Make the RC_WP type accept altdomains to pass on to nginx.

type/__recycledcloud_wordpress/manifest

@@ -12,6 +12,12 @@ fi
 mysql_password="$(cat "${__object:?}/parameter/mysql-password")"
 nginx_domain="$(cat "${__object:?}/parameter/nginx-domain")"
 
+altdomains=
+while read -r altdomain;
+do
+	altdomains="--altdomain $altdomain $altdomains"
+done < "${__object:?}/parameter/altdomains"
+
 max_upload_size=100M
 php_fpm_socket=/run/php-fpm7/php-fpm.sock
 
@@ -43,7 +49,10 @@ require="__recycledcloud_mysql" __mysql_database wordpress \
 
 # NGINX vhost for wordpress hosting.
 __package nginx
+
+# shellcheck disable=SC2086
 require="__package/nginx" __recycledcloud_nginx "$nginx_domain" \
+	$altdomains \
 	--config - <<- EOF
 		root /var/www/wordpress;
 		index index.php;

type/__recycledcloud_wordpress/parameter/optional

@@ -0,0 +1 @@
+altdomains