[midPoint-git] [Evolveum/midpoint] c7937c: Deduplicate synchronization error records

[mederly]

  Branch: refs/heads/master
  Home:   https://github.com/Evolveum/midpoint
  Commit: c7937ca3bd1492ac41a329f250fd22e0a6ac8a3e
      https://github.com/Evolveum/midpoint/commit/c7937ca3bd1492ac41a329f250fd22e0a6ac8a3e
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2019-09-30 (Mon, 30 Sep 2019)

  Changed paths:
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/Clockwork.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensElementContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensFocusContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensProjectionContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/sync/SynchronizationServiceImpl.java

  Log Message:
  -----------
  Deduplicate synchronization error records

If a synchronization error occurs, the error is now stored either into
focal object or (if it does not exist) into the shadow. But not to both.
(This is a fix of fix of MID-5801.)