Update to mandoc cvs version as of 20141201
- Compatiblity with existing manpages has been improved
- Now support ".so" directive with compressed manpages (which fixes a regression
we have since we have new man(1))


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275432 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revert r274953, r274934

mandoc(1) is now able to display correctly the vanilla version


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275433 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f