Move the test for deleting Pointer.contents to the PR which fixes the crash

Author: serhiy-storchaka

Lib/test/test_ctypes/test_delattr.py

@@ -1,5 +1,5 @@
 import unittest
-from ctypes import CDLL, POINTER, Structure, c_char, c_int
+from ctypes import CDLL, Structure, c_char, c_int
 from test.support import import_helper
 
 
@@ -27,11 +27,6 @@ def test_raw(self):
         with self.assertRaises(AttributeError):
             del chararray.raw
 
-    def test_pointer_contents(self):
-        ptr = POINTER(c_int)(c_int(42))
-        with self.assertRaises(TypeError):
-            del ptr.contents
-
     def test_func_pointer(self):
         # Deleting these attributes restores the default.
         dll = CDLL(import_helper.import_module('_ctypes_test').__file__)