Fold F_NOERR and F_DNSSEC to make space for new F_RR.

src/cache.c

@@ -2129,7 +2129,7 @@ void log_query(unsigned int flags, char *name, union all_addr *addr, char *arg,
     }
   else if (flags & F_AUTH)
     source = "auth";
-   else if (flags & F_DNSSEC)
+   else if (flags & F_NOERR)
     {
       source = arg;
       verb = "to";