Remove log messages that are not really needed

dnscrypt-proxy/coldstart.go

@@ -113,7 +113,6 @@ func handleColdStartClient(clientPc *net.UDPConn, cancelChannel chan struct{}, i
 	}
 	if response, err := respMsg.Pack(); err == nil {
 		clientPc.WriteTo(response, clientAddr)
-		dlog.Debug("Response to coldstart captive portal query synthesized")
 	}
 	return false
 }

dnscrypt-proxy/plugin_captive_portal.go

@@ -39,7 +39,6 @@ func (plugin *PluginCaptivePortal) Eval(pluginsState *PluginsState, msg *dns.Msg
 	if synth := HandleCaptivePortalQuery(msg, question, ips); synth != nil {
 		pluginsState.synthResponse = synth
 		pluginsState.action = PluginsActionSynth
-		dlog.Notice("Response to captive portal query synthesized")
 	}
 	return nil
 }