[test.linearelliptic-block-swipdg] use EocStudyBlockSWIPDGExpectations
[test.linearelliptic-block-swipdg] use EocStudyBlockSWIPDGExpectations

tobiasleibner/dune-hdd,pymor/dune-hdd,tobiasleibner/dune-hdd,pymor/dune-hdd