fix set partial in resource cnn

Author: yuanhaojin

tencentcloud/resource_tc_ccn.go

@@ -175,9 +175,11 @@ func resourceTencentCloudCcnUpdate(d *schema.ResourceData, meta interface{}) err
 		name        = ""
 		description = ""
 		change      = false
+		changeList  = []string{}
 	)
 	if d.HasChange("name") {
 		name = d.Get("name").(string)
+		changeList = append(changeList, "name")
 		change = true
 	}
 
@@ -188,15 +190,20 @@ func resourceTencentCloudCcnUpdate(d *schema.ResourceData, meta interface{}) err
 		if description == "" {
 			return fmt.Errorf("can not set description='' ")
 		}
+		changeList = append(changeList, "description")
 		change = true
 	}
 
+	d.Partial(true)
 	if change {
 		if err := service.ModifyCcnAttribute(ctx, d.Id(), name, description); err != nil {
 			return err
 		}
+		for _, val := range changeList {
+			d.SetPartial(val)
+		}
 	}
-	d.Partial(true)
+
 	if d.HasChange("tags") {
 
 		oldValue, newValue := d.GetChange("tags")