2 - When building the manpage from a tarball, we required asciidoc, even
3 though the asciidoc -> roff/html conversion was already done while
4 building the tarball. We now make it so that make complains when
5 we need asciidoc (either because someone is compiling directly from git,
6 or because they altered the asciidoc manpage in their tarball). Bugfix