[cvs] bogofilter configure.in,1.46,1.47

[Clint Adams]

> David is of the opinion that when we work around autoconf LSB
> compliance, we should not warn. The actual message is there (as notice
> though, not as warning), with instructions on how to override.

Maybe you want something like ./configure --enable-layout=fhs for this,
which will set
sysconfdir=/etc
mandir=${prefix}/share/man
localstatedir=/var/lib/bogofilter

and so on.