bpo-38875: test_capi: trashcan tests require cpu resource (GH-17314)


test_capi: trashcan tests now require the test "cpu" resource.
(cherry picked from commit 0127bb1c5c3286f87e284ff6083133bfdcfd5a4f)

Co-authored-by: Victor Stinner <vstinner@python.org>
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index 78c51b3..2761ab3 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -350,9 +350,11 @@
         for i in range(1000):
             L = MyList((L,))
 
+    @support.requires_resource('cpu')
     def test_trashcan_python_class1(self):
         self.do_test_trashcan_python_class(list)
 
+    @support.requires_resource('cpu')
     def test_trashcan_python_class2(self):
         from _testcapi import MyList
         self.do_test_trashcan_python_class(MyList)