remove expiretable; no longer works, and pfctl has the same

functionality. mbalmer@ and pea@ agree.  pointed out by Mitja Muzenic.

sysutils/expiretable/Makefile

@@ -1,23 +0,0 @@
-# $OpenBSD: Makefile,v 1.4 2007/09/15 21:14:01 merdely Exp $
-
-COMMENT=		removes entries from pf tables based on their age
-
-DISTNAME=		expiretable-0.6
-CATEGORIES=		sysutils
-
-HOMEPAGE=		http://expiretable.fnord.se/
-
-MAINTAINER=		Johan Fredin <johan@spelaroll.se>
-
-# BSD
-PERMIT_PACKAGE_CDROM=	Yes
-PERMIT_PACKAGE_FTP=	Yes
-PERMIT_DISTFILES_CDROM=	Yes
-PERMIT_DISTFILES_FTP=	Yes
-WANTLIB=		c
-
-MASTER_SITES=		${HOMEPAGE}
-
-NO_REGRESS=		Yes
-
-.include <bsd.port.mk>

sysutils/expiretable/distinfo

@@ -1,5 +0,0 @@
-MD5 (expiretable-0.6.tar.gz) = PKeEf0jwesOb4508Y087cQ==
-RMD160 (expiretable-0.6.tar.gz) = m0CoF3W0RD7v2HJGzXA5qhqLP5Q=
-SHA1 (expiretable-0.6.tar.gz) = +rzukOHfCCdh40ZV6LR4lDqn8yE=
-SHA256 (expiretable-0.6.tar.gz) = sAT3CuMh8sA78jlFuanSS6Ecx5rWndYWl34gH1euAZU=
-SIZE (expiretable-0.6.tar.gz) = 5974

sysutils/expiretable/pkg/DESCR

@@ -1,4 +0,0 @@
-Expiretable is a utility used to remove entries from a pf table based on
-their age.  The age in question being the amount of time that has passed
-since the statistics for each entry in the target table were last
-cleared.

sysutils/expiretable/pkg/PLIST

@@ -1,3 +0,0 @@
-@comment $OpenBSD: PLIST,v 1.1.1.1 2005/09/15 16:13:24 jolan Exp $
-@man man/man1/expiretable.1
-sbin/expiretable