Remove outdated rc file for afsd on FBSD

Remove outdated rc file for afsd on FBSD

The semantics of rc scripts have changed drastically since this
was written.  It will need to be rewritten from scratch; the
new version will live in src/packaging/FreeBSD as afsd.in, as it
is included with the port packaging in that form.

Reviewed-on: http://gerrit.openafs.org/4350
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit dce071acef1119aceca7eb80a66c035fb03e9259)

Change-Id: I17bd69033e51bc5c59d70f982f8deb04fd18d5b4
Reviewed-on: http://gerrit.openafs.org/4354
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>