missing .cshrc and pf.conf after upgrade to 7.0-beta3

[Colin Percival]

Miroslav Lachman wrote:
> I am not 100% sure, maybe I overlook something in binary major version
> upgrade procedure, but after upgrade from 6.2 to 7.0-BETA3 my roots
> ~/.cshrc was "accidentally" replaced with dist version of .cshrc and
> /etc/pf.conf is missing.

The fact that /etc/pf.conf disappeared is due to it being removed from
the release (it is now in /usr/share/examples/etc).  The fact that /.cshrc
was upgraded in spite of having been locally modified is probably a bad
idea -- I'll change the default freebsd-update.conf to deal with this.

Colin Percival