create the /etc/signify directory

src/etc/mtree/4.4BSD.dist

@@ -1,4 +1,4 @@
-#	$OpenBSD: 4.4BSD.dist,v 1.240 2013/12/27 17:41:30 deraadt Exp $
+#	$OpenBSD: 4.4BSD.dist,v 1.241 2014/01/08 21:52:22 deraadt Exp $
 
 /set type=dir uname=root gname=wheel mode=0755
 # .
@@ -219,11 +219,17 @@ sliphome
 # ./etc/sliphome
 ..
 
+# ./etc/signify
+signify
+# ./etc/signify
+..
+
 # ./etc/ssh
 ssh
 # ./etc/ssh
 ..
 
+
 # ./etc/ssl
 ssl
 

src/etc/mtree/4.4BSD.root

@@ -1,4 +1,4 @@
-#	$OpenBSD: 4.4BSD.root,v 1.11 2013/12/27 17:41:30 deraadt Exp $
+#	$OpenBSD: 4.4BSD.root,v 1.12 2014/01/08 21:52:22 deraadt Exp $
 #	$NetBSD: 4.4BSD.root,v 1.2 1996/05/12 23:30:32 thorpej Exp $
 #
 #	   user: bostic
@@ -108,6 +108,12 @@ sliphome        type=dir
 # ./etc/sliphome
 ..
 
+# ./etc/signify
+/set type=file gname=wheel uname=root mode=0755
+signify		type=dir
+# ./etc/signify
+..
+
 # ./etc/ssh
 /set type=file gname=wheel uname=root mode=0755
 ssh		type=dir