iotests/129: Remove test images in tearDown()

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Message-Id: <20210118105720.14824-5-mreitz@redhat.com>

tests/qemu-iotests/129

@@ -48,6 +48,8 @@ class TestStopWithBlockJob(iotests.QMPTestCase):
         result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
                              **params)
         self.vm.shutdown()
+        for img in (self.test_img, self.target_img, self.base_img):
+            iotests.try_remove(img)
 
     def do_test_stop(self, cmd, **args):
         """Test 'stop' while block job is running on a throttled drive.