FPP Multisync page not displaying Select IP

[patdelaney]

NOTE: IF YOU DO NOT ATTACH YOUR LOG FILES, THEN THERE IS A HIGHER PROBABILITY THE ISSUE WON'T BE RESOLVED. (Steps at end)

Please answer the following:

FPP Version and Hardware:
Example: FPP 4.2 running on BBB

Describe the bug and Steps to reproduce:
A clear and concise description of what the bug is and the steps to be taken to reproduce.

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior:
A clear and concise description of what you expected to happen and why.

Additional context:
Add any other context about the problem here.

Additional Attachments
Please include the log files. To create the file:

1. Open the FPP UI
2. Open the the File Manager (Content Setup->File Manager),
3. Select the "Logs" tab
4. Click "zip" button.
5. Attach to this ticket.

If applicable, add screenshots to help explain your problem.