remove zcompare's return
remove zcompare's return

No need to make returns for tests that we aren't making success/failure
checks for; the function itself deals with what needs to be zcompiled.

hlidotbe/zim,joshuarubin/dotfiles,joshuarubin/dotfiles,gyakovlev/zim,joshuarubin/dotfiles,joshuarubin/dotfiles,Eriner/zim