I had to present the site to my client, so I just went in and manually updated the files that included those fonts as I mentioned I had been doing before.
I have also tried disabling all other plugins with no luck there either.
Screen shots attached. Notice icons are not rendering and web inspector indicates 404 error for the font files.
As mentioned, if I manually remove “?-7oeevn” or update to “?-7oeevn=” from string in the files that reference these fonts they will work just fine.