Remove unused macros #45

Job	Run time
docs_examples_latex_pdf (cvode)	1m 24s
docs_examples_latex_pdf (cvodes)	1m 26s
docs_examples_sphinx_pdf (arkode)	1m 32s
docs_install_guide_pdf	2m 45s
docs_examples_latex_pdf (ida)	1m 29s
docs_examples_latex_pdf (idas)	1m 31s
docs_examples_latex_pdf (kinsol)	1m 19s
docs_package_pdf (arkode)	3m 36s
docs_package_pdf (cvode)	2m 44s
docs_package_pdf (cvodes)	3m 33s
docs_package_pdf (ida)	2m 59s
docs_package_pdf (idas)	3m 27s
docs_package_pdf (kinsol)	2m 35s
	30m 20s

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