Revert "Workaround for IJobOptionsSvc deprecation warning in tests"

This reverts merge request !1111
16 jobs for revert-76eeb0b9 in 38 minutes and 56 seconds
Status Job ID Name Coverage
  Build
passed #9869733
cvmfs
build:gcc8:opt

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cvmfs
build:gcc9:dbg

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cvmfs
build:gcc9:opt

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cvmfs
build:gcc9:opt:python3

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check-formatting

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  Test
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build-check:gcc8:opt

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build-check:gcc9:dbg

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build-check:gcc9:opt

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build-check:gcc9:opt:python3

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check-copyright

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cvmfs
test:gcc8:opt

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cvmfs
test:gcc9:dbg

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passed #9869744
cvmfs
test:gcc9:opt

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passed #9869746
cvmfs
test:gcc9:opt:python3

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passed #9869747
cvmfs
test_public_headers_build

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passed #9869748
test-python3

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