Build broken - pcnfsd

[Paul Goyette <paul%vps1.whooppee.com@localhost>]

--- dependall-usr.sbin ---
pcnfsd_svc.c: In function 'closedown':
pcnfsd_svc.c:67:3: error: function declaration isn't a prototype [-Werror=strict-prototypes]
   extern fd_set svc_fdset;
   ^
cc1: all warnings being treated as errors
*** [pcnfsd_svc.o] Error code 1


+------------------+--------------------------+-------------------------+
| Paul Goyette     | PGP Key fingerprint:     | E-mail addresses:       |
| (Retired)        | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com    |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd.org  |
+------------------+--------------------------+-------------------------+