Replace os.path.walk with os.walk.

--HG--
branch : distribute
extra : rebase_source : 9bc223da3173d759f3c59eb72138e7405b4384ed

setuptools/command/bdist_egg.py

@@ -525,9 +525,11 @@ def make_zipfile(zip_filename, base_dir, verbose=0, dry_run=0, compress=None,
     compression = [zipfile.ZIP_STORED, zipfile.ZIP_DEFLATED][bool(compress)]
     if not dry_run:
         z = zipfile.ZipFile(zip_filename, mode, compression=compression)
-        os.path.walk(base_dir, visit, z)
+        for dirname, dirs, files in os.walk(base_dir):
+            visit(z, dirname, files)
         z.close()
     else:
-        os.path.walk(base_dir, visit, None)
+        for dirname, dirs, files in os.walk(base_dir):
+            visit(None, dirname, file)
     return zip_filename
 #