Fix crash on macOS due to dos:hidden attribute

[comp500]

See https://github.com/Vazkii/Botania/commit/756b91badebf5e33339cfaeb812cacf34c3036ee, crash log https://paste.ee/p/34Ekz (from a similar mod)

[valoeghese]

Seems simple enough, though all progress is taking place on terrain/rewrite so would be better to target that branch

[comp500]

You might as well remove the GoVote class entirely at this point, it won't be shown as election day has already happened :P