Cover the code handing a 2nd call of accessor.finish()

Signed-off-by: Bernhard Kaindl <bernhard.kaindl@cloud.com>

Author: bernhardkaindl

tests/test_accessor.py

@@ -35,6 +35,7 @@ def check_repo_access(self, a):
         self.assertFalse(a.access('no_such_file'))
         self.assertEqual(a.lastError, 404)
         a.finish()
+        a.finish()  # Cover the code handing a 2nd call of accessor.finish()
 
     def test_filesystem_accessor_access(self):
         """Test FilesystemAccessor.access()"""