[midPoint-git] [Evolveum/midpoint] ec3110: Fix another place when storing PCVs to traces

[mederly]

  Branch: refs/heads/support-4.0
  Home:   https://github.com/Evolveum/midpoint
  Commit: ec31107dbf06b8db3646b23eb6d5bea689ed2c95
      https://github.com/Evolveum/midpoint/commit/ec31107dbf06b8db3646b23eb6d5bea689ed2c95
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-03-20 (Fri, 20 Mar 2020)

  Changed paths:
    M infra/prism-api/src/main/java/com/evolveum/midpoint/prism/Item.java
    M infra/prism-api/src/main/java/com/evolveum/prism/xml/ns/_public/types_3/ItemType.java
    M model/model-common/src/main/java/com/evolveum/midpoint/model/common/mapping/MappingImpl.java
    M repo/repo-common/src/main/java/com/evolveum/midpoint/repo/common/expression/Source.java

  Log Message:
  -----------
  Fix another place when storing PCVs to traces

Identified and fixed one more place where real values are obtained.
Traces with static-schema-less PCVs will be hopefully written
correctly now.