[Linux] Fixup: Show Wine Prefix in Game Settings again

[CommandMC]

After the settings refactor (#1726), I noticed that the "Wine Prefix" setting was missing from the game settings. Took a quick look at the code, this bit at the start of the WinePrefix component seems to be the issue

---

Use the following Checklist if you have changed something on the Backend or Frontend:

• Tested the feature and it's working on a current and clean install.
• Tested the main App features and they are still working on a current and clean install. (Login, Install, Play, Uninstall, Move games, etc.)
• Created / Updated Tests (If necessary)
• Created / Updated documentation (If necessary)

[arielj]

looks good!