patch for bsd.port.mk to check PORTVERSION mismatch

[Joerg Sonnenberger]

On Fri, Jan 07, 2005 at 05:19:32AM +0900, Hiroki Sato wrote:
> Hi,
> 
>  I think it is better to add a check if the PORTVERSION of ports/foo/bar
>  and dfports/foo/bar are different or not.  The ports closely depend
>  on each other, so the new ports tree and the old dfports tree can
>  cause various problems (see
>  http://leaf.dragonflybsd.org/mailarchive/bugs/2005-01/msg00007.html,
>  for example).

That would also mean, that we can't intentionally differ. I don't like
this change :)

Joerg