Updated the tests.

test/mu/compare/expected-base-11pt-lualatex.pdf

test/mu/compare/expected-base-11pt-pdflatex.pdf

test/mu/compare/expected-base-12pt-lualatex.pdf

test/mu/compare/expected-base-12pt-pdflatex.pdf

test/mu/compare/expected-base-digital-lualatex.pdf

test/mu/compare/expected-base-digital-pdflatex.pdf

test/mu/compare/expected-base-printed-lualatex.pdf

test/mu/compare/expected-base-printed-pdflatex.pdf

...compare/expected-econ-bibliography-solicited-lualatex.pdf

...compare/expected-econ-bibliography-solicited-pdflatex.pdf

...mpare/expected-econ-bibliography-unsolicited-lualatex.pdf

...mpare/expected-econ-bibliography-unsolicited-pdflatex.pdf

test/mu/compare/expected-econ-czech-lualatex.pdf

test/mu/compare/expected-econ-czech-pdflatex.pdf

test/mu/compare/expected-econ-english-lualatex.pdf

test/mu/compare/expected-econ-english-pdflatex.pdf

test/mu/compare/expected-econ-oldtable-lualatex.pdf

test/mu/compare/expected-econ-oldtable-pdflatex.pdf

test/mu/compare/expected-econ-slovak-lualatex.pdf

test/mu/compare/expected-econ-slovak-pdflatex.pdf