Fetches xelink topology information from xpu-manager's rest
interface and stores them as labels under NFD's feature.d directory.
NFD then assigns the labels to the node. On exit, sidecar will
remove the label file from disk.
Co-authored-by: Ukri Niemimuukko <ukri.niemimuukko@intel.com>
Signed-off-by: Tuomas Katila <tuomas.katila@intel.com>