Switch to msdos partition type, since lk2nd doesn't support GPT yet. Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6678
Switch to msdos partition type, since lk2nd doesn't support GPT yet. Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6678