update openi

internal/storeLink/openi.go

@@ -132,7 +132,7 @@ func (o OpenI) GetResourceSpecs(ctx context.Context) (*collector.ResourceSpec, e
 	var wg sync.WaitGroup
 	var ch = make(chan *collector.Usage)
 	var once sync.Once
-	wg.Add(2)
+	wg.Add(3)
 
 	go func() {
 		defer wg.Done()
@@ -347,6 +347,7 @@ func (o OpenI) GetResourceSpecs(ctx context.Context) (*collector.ResourceSpec, e
 	}()
 
 	go func() {
+		defer wg.Done()
 		rate := &collector.Usage{
 			Type:  strings.ToUpper(RATE),
 			Total: &collector.UnitValue{Unit: PERHOUR, Value: 1},