test__greenlet.py: rename to test_wait_all_exception_order to test_joinall_exception_order

--HG--
extra : transplant_source : %E5%3A%1A%83%DCei%D1%8BT%E5%E4%8F/%E98%1C%90%27%88

greentest/test__greenlet.py

@@ -382,7 +382,7 @@ class TestStuff(greentest.TestCase):
         self.assertEqual(z.get(), 3)
         self.assertRaises(ExpectedError, gevent.joinall, [y], raise_error=True)
 
-    def test_wait_all_exception_order(self):
+    def test_joinall_exception_order(self):
         # if there're several exceptions raised, the earliest one must be raised by joinall
         def first():
             sleep(0.1)