[core] add label for 308 Permanent Redirect
x-ref:
@@ -77,6 +77,7 @@ static keyvalue http_status[] = {
{ 305, "Use Proxy" },
{ 306, "(Unused)" },
{ 307, "Temporary Redirect" },
+ { 308, "Permanent Redirect" },
{ 400, "Bad Request" },
{ 401, "Unauthorized" },
{ 402, "Payment Required" },
