Bump i3 from `7e0feef` to `e1c0f10`

Bumps [i3](https://github.com/minetest-mods/i3) from `7e0feef` to `e1c0f10`.
- [Release notes](https://github.com/minetest-mods/i3/releases)
- [Commits](https://github.com/minetest-mods/i3/compare/7e0feefc895950abfba9bf973688211354eb0776...e1c0f106ccd901e141a801ed4f3dd449835541dd)

i3 @ e1c0f106

-Subproject commit 7e0feefc895950abfba9bf973688211354eb0776
+Subproject commit e1c0f106ccd901e141a801ed4f3dd449835541dd