Switch to a working MASTER_SITE and unmark BROKEN.

distinfo had to be regenerated. diff between the old distfile and the new one:

--- dist-trinokiller.c  2003-04-14 08:03:10.000000000 +0200
+++ trinokiller.c       1999-12-31 03:37:23.000000000 +0100
@@ -5,10 +5,6 @@
  *
  *   This program kills trino nodes on version 1.07b2+f3 and below.
  *
- * realize, this requires that you
- *  1) know the password that the master/nodes communicate with
- *  2) assume it to be the default password
- *
  *
 */

security/trinokiller/Makefile

@@ -4,16 +4,13 @@
 PORTNAME=	trinokiller
 PORTVERSION=	1.0
 CATEGORIES=	security
-# mastersite disappeared in August 2003
-MASTER_SITES=	# http://www.afro-productions.com/
+MASTER_SITES=	https://dl.packetstormsecurity.net/distributed/
 DISTNAME=	trinokiller
 EXTRACT_SUFX=	.c
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Remotely kill trino nodes
 
-BROKEN=		unfetchable
-
 PLIST_FILES=	sbin/trinokiller
 
 do-extract:

security/trinokiller/distinfo

@@ -1,2 +1,2 @@
-SHA256 (trinokiller.c) = 9c4ffca9be08405df5dfec4ef5709210ca11960c83448cf0da26a3c773ebeb3b
-SIZE (trinokiller.c) = 1152
+SHA256 (trinokiller.c) = f57c15a7388cce60e4861913031d4f77c0bca6be29a00a0a70402e9cde13e7c8
+SIZE (trinokiller.c) = 1006