[FS#180] Broken the Tunnelbroker endpoint update

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Pavlo Rudyi (paulcarroty) 

Attached to Project - LEDE Project
Summary - Broken the Tunnelbroker endpoint update 
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Critical
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - 

    Name the tree/revision - r1281

    Name the affected device - TL-741ND

    What does it do that it should not do - handle correctly this url:

wget http://ipv4.tunnelbroker.net/nic/update?hostname=$tunnelid
Downloading 'http://ipv4.tunnelbroker.net/nic/update?hostname='
Connecting to 64.62.200.2:80
HTTP error 401


    Steps to reproduce - install 6in4 package and configure the tunnel as described here - https://wiki.openwrt.org/doc/uci/network6#in4_tunnel_henet_tunnelbroker_sixxs_static_tunnel


config interface 'wan6'
	option ifname 'eth1'
#	option proto 'dhcpv6'
	option 'proto' '6in4'
	option 'peeraddr' '216.66.xx.162'
	option 'ip6addr' '2001:xxx/64'
#	option 'ip6prefix' '2001:xx:71:986::/64'
	option 'ip6prefix' '2001:xx:63ee::/48'
	option tunnelid 35xx23
	option username mylogin
	option updatekey xxxxxxxxxxxxxxxxxx




More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=180