Exporting and re-importing text strings breaks linebreaks

[Chesyon]

Tested on both Windows and Linux (Mint), on both a US and EU ROM.
Steps to reproduce:

1. Go to text strings page (I specifically went to English, but I don't see any reason why the language would matter)
2. Export strings to CSV.
3. Re-import that same CSV.
4. Save.

Before import:

After import:

In-game results: