fix: UDM签约查看信息字符分割截断

lib/core/mml_client/send.go

@@ -90,10 +90,10 @@ func MMLSendMsgToMap(ip, msg string) (map[string]string, error) {
 
 		if strings.Contains(item, "=") {
 			// 按照分隔符"="进行拆分键值对
-			pair = strings.Split(item, "=")
+			pair = strings.SplitN(item, "=", 2)
 		} else if strings.Contains(item, ":") {
 			// 按照分隔符":"进行拆分键值对
-			pair = strings.Split(item, ":")
+			pair = strings.SplitN(item, ":", 2)
 		}
 
 		if len(pair) == 2 {