corrected conflicts

Author: davidmu1

articles/active-directory-domain-services/synchronization.md

@@ -10,7 +10,7 @@ ms.service: active-directory
 ms.subservice: domain-services
 ms.workload: identity
 ms.topic: conceptual
-ms.date: 10/31/2019
+ms.date: 02/10/2020
 ms.author: iainfou
 
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