Dear Maintainer,
When applying an update image using swupdate-client with the following command:
```
swupdate-client -v <update-image.swu>
```
the update fails with the error:
```
swupdate_async_start returns -1
```
This issue has already been fixed in Debian testing and unstable by setting the runtime directory at compile time: https://salsa.debian.org/debian/swupdate/-/commit/c02ed6380b35933cae5d257e013f37bc676b7666
However, the fix does not appear to be included in Debian Trixie stable (2024.12.1+dfsg-3+deb13u1).
Would it be possible to backport this fix to Trixie stable?
Thanks & Regards,
Badrikesh