add _unwind user; OK deraadt

src/etc/group

@@ -21,6 +21,7 @@ _fingerd:*:33:
 _sshagnt:*:34:
 _x11:*:35:
 utmp:*:45:
+_unwind:*:48:
 _switchd:*:49:
 _traceroute:*:50:
 _ping:*:51:

src/etc/mail/aliases

@@ -1,5 +1,5 @@
 #
-#	$OpenBSD: aliases,v 1.66 2018/07/23 14:15:14 florian Exp $
+#	$OpenBSD: aliases,v 1.67 2019/01/26 10:58:05 florian Exp $
 #
 #  Aliases in this file will NOT be expanded in the header from
 #  Mail, but WILL be visible over networks or from /usr/libexec/mail.local.
@@ -68,6 +68,7 @@ _tcpdump: /dev/null
 _traceroute: /dev/null
 _tftpd: /dev/null
 _unbound: /dev/null
+_unwind: /dev/null
 _vmd: /dev/null
 _x11:   /dev/null
 _ypldap: /dev/null

src/etc/master.passwd

@@ -10,6 +10,7 @@ _rstatd:*:30:30::0:0:rpc.rstatd:/var/empty:/sbin/nologin
 _rusersd:*:32:32::0:0:rpc.rusersd:/var/empty:/sbin/nologin
 _fingerd:*:33:33::0:0:fingerd:/var/empty:/sbin/nologin
 _x11:*:35:35::0:0:X Server:/var/empty:/sbin/nologin
+_unwind:*:48:48::0:0:Unwind Daemon:/var/empty:/sbin/nologin
 _switchd:*:49:49::0:0:Switch Daemon:/var/empty:/sbin/nologin
 _traceroute:*:50:50::0:0:traceroute privdrop user:/var/empty:/sbin/nologin
 _ping:*:51:51::0:0:ping privdrop user:/var/empty:/sbin/nologin