site.conf: replace debugservers obsolete fdca:... with ops public IPv6

site.conf

@@ -226,7 +226,7 @@
 
 	-- configure ffho-debug
 	debugserver = {
-		host = { 'debugreport.ffho.net', 'fdca:ffee:ff12:a254::deb9' },
+		host = { 'debugreport.ffho.net', '2a01:a700:4621:d102::10' },
 		port = 1337,
 		liveport = 1338,
 	},