[1] https://github.com/openwrt/openwrt/commit/f8fa38c13fcc3b4ce9a4dfc56d98e5188353afac

Now, it is the same  with Turris Omnia.

Let's see if this is still required

- Add/rebase/remove patches from OpenWrt master branch

Will do this the trick?

It seems that our build script does not count with subfolders, which is
somehow expected, but I dont realize that. Let's move them to one folder
top.