this replaces the libdirs() sub with one containing:
- ../target (for when run from build/pve-rs)
- ../../target (for when run from toplevel/pve-rs
This way we can run 'make check' both from within `pve-rs`
as well as from the package building process.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
currently only used to test the installed version and not
automatically during build. See the FIXME note for why.
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>