Change mDNS default provider

By default, avahi is attempted and if not found, go native zeroconf is used

Author: DerAndereAndi

api/configuration.go

@@ -88,7 +88,7 @@ func NewConfiguration(
 		certificate:           certificate,
 		port:                  port,
 		heartbeatTimeout:      heartbeatTimeout,
-		mdnsProviderSelection: mdns.MdnsProviderSelectionGoZeroConfOnly,
+		mdnsProviderSelection: mdns.MdnsProviderSelectionAll,
 	}
 
 	if port == 0 {

api/configuration_test.go

@@ -78,7 +78,7 @@ func (s *ConfigurationSuite) Test_Configuration() {
 	assert.NotNil(s.T(), config)
 	assert.Nil(s.T(), err)
 
-	assert.Equal(s.T(), mdns.MdnsProviderSelectionGoZeroConfOnly, config.MdnsProviderSelection())
+	assert.Equal(s.T(), mdns.MdnsProviderSelectionAll, config.MdnsProviderSelection())
 
 	config.SetMdnsProviderSelection(mdns.MdnsProviderSelectionAvahiOnly)
 	assert.Equal(s.T(), mdns.MdnsProviderSelectionAvahiOnly, config.MdnsProviderSelection())