Fix the issue:
1. DI-524 can't establish PPPoE connection when there are two the same PPPoE servers in the network
2. Fix "can't work with SmartPhone wireless clients" issue.
3. IOT Issue with DWA-111: 1. set security at shared-WEP and connect it. 2. change security to WPA-PSK/WPA2-PSK TKIP/AES
4. Fix Wireless issues.
