add idd sign name and sms template

Signed-off-by: WaitSpring <me@waitspring.com>

config.example.php

@@ -18,8 +18,12 @@ $rnrsSmsExpireTimeout = 300;
 $rnrsSmsProvider = "Aliyun";
 $rnrsAliyunAccessKey = "XXXXXX";
 $rnrsAliyunSecretKey = "XXXXXX";
+// 国内短信
 $rnrsAliyunSignName = "ABCDEF";
 $rnrsAliyunSmsTemplate = "SMS_XXXXXXX";
+// 国际短信
+$rnrsAliyunIddSignName = "ABCDEF";
+$rnrsAliyunIddSmsTemplate = "SMS_XXXXXXX";
 
 // 数据库 Hash（加盐）
 $rnrsHashSalt = "XXXXXX";