Remove -DSEND_MAIL from DEFINES; bump PKGNAME:

Steve Kemp discovered a vulnerability in xonix, a game,
where an external program was invoked while retaining setgid privileges.
A local attacker could exploit this vulnerability to gain gid "games".

ok brad@

games/xonix/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.16 2002/10/26 20:44:40 naddy Exp $
+# $OpenBSD: Makefile,v 1.17 2004/05/06 10:26:21 robert Exp $
 
 COMMENT=	"win land without colliding with 'flyers' and 'eaters'"
 
 DISTNAME=	xonix-1.4
+PKGNAME=	${DISTNAME}p1
 CATEGORIES=	games
 
 MASTER_SITES=	ftp://ftp.interface-business.de/pub/outgoing/

games/xonix/patches/patch-Imakefile

@@ -0,0 +1,16 @@
+$OpenBSD: patch-Imakefile,v 1.1 2004/05/06 10:26:21 robert Exp $
+--- Imakefile.orig	Wed May  5 21:44:47 2004
++++ Imakefile	Wed May  5 21:44:56 2004
+@@ -23,11 +23,10 @@
+ 
+            PROG = xonix
+        XONIXDIR = $(LIBDIR)/xonix
+-           CUTE = -DSEND_MAIL	/* cute feature :-) */
+ 
+         DEPLIBS = XawClientDepLibs XpmDepLib
+ LOCAL_LIBRARIES = XawClientLibs XpmLib MathLibrary
+-  EXTRA_DEFINES = -DUSE_X11 -DXONIXDIR=\"$(XONIXDIR)\" $(CUTE)
++  EXTRA_DEFINES = -DUSE_X11 -DXONIXDIR=\"$(XONIXDIR)\"
+ /*    CDEBUGFLAGS = DebuggableCDebugFlags */
+ 
+            SRCS = xonix.c x11.c stack.c