fix travis

config/config_center_config.go

@@ -98,7 +98,7 @@ func (b *configCenter) toURL(baseConfig BaseConfig) (common.URL, error) {
 	}
 
 	remoteRef := baseConfig.ConfigCenterConfig.RemoteRef
-	rc, ok := GetBaseConfig().GetRemoteConfig(remoteRef)
+	rc, ok := baseConfig.GetRemoteConfig(remoteRef)
 
 	if !ok {
 		return common.URL{}, perrors.New("Could not find out the remote ref config, name: " + remoteRef)

config/config_center_config_test.go

@@ -56,7 +56,7 @@ func TestStartConfigCenterWithRemoteRef(t *testing.T) {
 	})
 	m := make(map[string]*RemoteConfig)
 	m["mock"] = &RemoteConfig{Protocol: "mock", Address: "172.0.0.1"}
-	baseConfig = &BaseConfig{
+	baseConfig := &BaseConfig{
 		Remotes: m,
 		ConfigCenterConfig: &ConfigCenterConfig{
 			Group:      "dubbo",