Make reindent.py happy (convert everything to 4-space indents!).

Lib/lib-tk/Tkinter.py

@@ -3086,4 +3086,3 @@ def _test():
 
 if __name__ == '__main__':
     _test()
-

Lib/lib-tk/tkCommonDialog.py

@@ -63,4 +63,3 @@ def show(self, **options):
                 pass
 
         return s
-

Lib/lib-tk/tkSimpleDialog.py

@@ -297,4 +297,3 @@ def askstring(title, prompt, **kw):
     print askinteger("Spam", "Egg count", initialvalue=12*12)
     print askfloat("Spam", "Egg weight\n(in tons)", minvalue=1, maxvalue=100)
     print askstring("Spam", "Egg label")
-