Fix lddtree import

Author: NicolasHug

packaging/wheel/relocate.py

@@ -15,7 +15,10 @@
 
 # Third party imports
 if sys.platform == "linux":
-    from auditwheel.lddtree import lddtree
+    try:
+        from auditwheel.lddtree import lddtree
+    except ImportError:
+        from auditwheel import lddtree
 
 
 ALLOWLIST = {