[midPoint-git] [Evolveum/midpoint] eb894e: Make swallowToPrimaryDelta work with frozen deltas

[mederly]

  Branch: refs/heads/tmp/mid-6097-on-4.0
  Home:   https://github.com/Evolveum/midpoint
  Commit: eb894e619114325d9dcee416bdbc0c03c1093e94
      https://github.com/Evolveum/midpoint/commit/eb894e619114325d9dcee416bdbc0c03c1093e94
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-03-05 (Thu, 05 Mar 2020)

  Changed paths:
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensElementContext.java

  Log Message:
  -----------
  Make swallowToPrimaryDelta work with frozen deltas

Primary deltas are now frozen in lens element contexts. But we sometimes
need to modify them e.g. in scripting hooks. The swallowToPrimaryDelta
was changed to allow this.

Resolves MID-6097.

(cherry picked from commit 4a99b9d7b0c345ba3e1bba227d52ebeae3f4f2e8)