Florian Schlichting df13612a68 mask unstable DTSTAMP in scheduling tests
It is reset to the current date in AWL's vCalendar->GetItip()
2018-12-31 03:23:08 +01:00
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2010-12-25 16:14:44 +13:00
2017-10-04 23:28:03 +02:00