Add patch to fix bad XChangeProperty() usage that crashed on sparc64.

pr6522. ok benoit@ (maintainer) revision bump reminded by ajacoutot@.

x11/mrxvt/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.18 2010/11/22 08:37:03 espie Exp $
+# $OpenBSD: Makefile,v 1.19 2010/12/02 07:48:41 matthieu Exp $
 
 COMMENT=	multi-tabbed terminal emulator
 
 DISTNAME=	mrxvt-0.5.4
-REVISION=	3
+REVISION=	4
 
 CATEGORIES=	x11
 

x11/mrxvt/patches/patch-src_init_c

@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_init_c,v 1.5 2010/12/02 07:48:42 matthieu Exp $
+--- src/init.c.orig	Wed Dec  1 22:43:45 2010
++++ src/init.c	Wed Dec  1 22:43:45 2010
+@@ -3239,7 +3239,7 @@
+     XGCValues		    gcvalue;
+     unsigned long	    gcmask;
+ #ifndef NO_FRILLS
+-    CARD32		    pid = (CARD32) getpid ();
++    long		    pid = (long) getpid ();
+ #endif
+ #ifdef TRANSPARENT
+     register int	    i;