Merge branch 'fix/dune-add-test-cmake-guard-skip-test' into 'master'
[cmake][dune_add_test] Fix/dune add test cmake guard skip test
See merge request !409 (merged) (cherry picked from commit b7c41305)
[cmake][dune_add_test] Fix/dune add test cmake guard skip test
See merge request !409 (merged) (cherry picked from commit b7c41305)