Since orcus is now integrated as dynamic shared libraries, we don't
need these defines (in theory).

Change-Id: I33ea2e862ecc23becf5d01173d3fb31c03797159
Reviewed-on: https://gerrit.libreoffice.org/46166Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>