[midPoint-git] [Evolveum/midpoint] f52712: Re-add strong-mandated value check

[mederly]

  Branch: refs/heads/master
  Home:   https://github.com/Evolveum/midpoint
  Commit: f527125bab8daab4533b8f6d08e99cc326c483a8
      https://github.com/Evolveum/midpoint/commit/f527125bab8daab4533b8f6d08e99cc326c483a8
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-09-16 (Wed, 16 Sep 2020)

  Changed paths:
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/IvwoConsolidator.java
    M model/model-intest/src/test/java/com/evolveum/midpoint/model/intest/mapping/TestMapping.java

  Log Message:
  -----------
  Re-add strong-mandated value check

The "Attempt to delete value {} from item {} but that value is mandated
by a strong mapping {}" message is back. But this time only as
a warning, instead of PolicyViolationException.

Related to MID-6372.