Revert "Made all test projects in Riskeer.HeightStructures dependent on Core.Common.TestUtil"This reverts commit 456641982a02709c27a8a8bbd01767b05a50d27b.
Revert "Made all test projects in Riskeer.ClosingStructures dependent on Core.Common.TestUtil"This reverts commit c17a34cd85464a2cf61843469d787198c97cea5c.