Remove duplicated line

alexdalitz · alexdalitz · commit 1b37701a0b69 · 2025-11-20T14:29:32.000Z
diff --git a/lib/dnsruby/resolver.rb b/lib/dnsruby/resolver.rb
@@ -501,7 +501,6 @@ def add_config_nameservers # :nodoc: all
               src_port:           @src_port,
               recurse:            @recurse,
               udp_size:           @udp_size,
-              udp_size:           @udp_size,
               ignore_config_resolv_errors: true})
         end
       end
