main/postmarketos-mkinitfs: upgrade to 2.2.1
cc @a-b-c-1-2-3 @ThePinkUnicorn6
upstream changelog: https://gitlab.com/postmarketOS/postmarketos-mkinitfs/-/tags/2.2.1
cc @a-b-c-1-2-3 @ThePinkUnicorn6
upstream changelog: https://gitlab.com/postmarketOS/postmarketos-mkinitfs/-/tags/2.2.1