Remove double time change [skip ci]

Author: adamtheturtle

tests/mock_vws/test_date_header.py

@@ -215,9 +215,6 @@ def test_date_in_range(
         """
         time_difference_from_now = timedelta(minutes=4, seconds=50)
         time_difference_from_now *= time_multiplier
-        with freeze_time(datetime.now() + time_difference_from_now):
-            date = rfc_1123_date()
-        time_difference_from_now *= time_multiplier
         with freeze_time(datetime.now() + time_difference_from_now):
             date = rfc_1123_date()