Remove unused macros #20

Job	Run time
docs_examples_sphinx_pdf (arkode)	1m 42s
docs_examples_latex_pdf (cvode)	1m 18s
docs_package_pdf (arkode)	3m 38s
docs_examples_latex_pdf (cvodes)	2m 27s
docs_install_guide_pdf	1m 36s
docs_examples_latex_pdf (ida)	1m 21s
docs_package_pdf (cvode)	3m 2s
docs_package_pdf (cvodes)	2m 2s
docs_examples_latex_pdf (idas)	1m 20s
docs_package_pdf (ida)	1m 25s
docs_examples_latex_pdf (kinsol)	1m 36s
docs_package_pdf (idas)	1s
docs_package_pdf (kinsol)	1s
	21m 29s

Provide feedback