Describe the bug
When configured to use ethernet, the device never get's an up address

To Reproduce
Flash to the latest 0.12.b4 release. Configure device over AP mode to use Ethernet (WT32-ETH0 in my case). Plug device into ethernet and boot the device. I can see the device on my network with an ip address of 255.255.255.255, however it never receives a valid ip address.

Expected behavior
When device is plugged into ethernet it should obtain an ip address and connect to the network.

WLED version

• Board: WT32-ETH0
• Version 0.12.b4
• Format self-compiled