Removed remnants of os.path.walk().
diff --git a/Tools/versioncheck/checkversions.py b/Tools/versioncheck/checkversions.py
index ccb544d..f110cac 100644
--- a/Tools/versioncheck/checkversions.py
+++ b/Tools/versioncheck/checkversions.py
@@ -31,7 +31,7 @@
             print('** Exception in', fullname)
 
 def walk1tree(tree):
-    os.path.walk(tree, check1dir, None)
+    os.walk(tree, check1dir, None)
 
 def main():
     global VERBOSE