message: contrib/nydus-test: fix ossutil bin
  Instead of hardcoding the path of ossutil binary, this allows the
  tests to read binary path from the anchor file.
diff: @@ -60,6 +60,9 @@ class NydusAnchor:
  artifacts = kwargs.pop("artifacts")
  self.containerd_bin = artifacts["containerd"]
  + if artifacts["ossutil_bin"]:
  + self.ossutil_bin = artifacts["ossutil_bin"]
  + else:
  self.ossutil_bin = (
  "framework/bin/ossutil64.x86"
  if self.machine != "aarch64"
  