Removed remnants of os.path.walk().

Tools/i18n/pygettext.py

@@ -341,7 +341,7 @@ def getFilesForName(name):
     if os.path.isdir(name):
         # find all python files in directory
         list = []
-        os.path.walk(name, _visit_pyfiles, list)
+        os.walk(name, _visit_pyfiles, list)
         return list
     elif os.path.exists(name):
         # a single file

Tools/scripts/findlinksto.py

@@ -22,7 +22,7 @@ def main():
     pat, dirs = args[0], args[1:]
     prog = re.compile(pat)
     for dirname in dirs:
-        os.path.walk(dirname, visit, prog)
+        os.walk(dirname, visit, prog)
 
 def visit(prog, dirname, names):
     if os.path.islink(dirname):

Tools/versioncheck/checkversions.py

@@ -31,7 +31,7 @@ def check1dir(dummy, dir, files):
             print('** Exception in', fullname)
 
 def walk1tree(tree):
-    os.path.walk(tree, check1dir, None)
+    os.walk(tree, check1dir, None)
 
 def main():
     global VERBOSE