Add user "_vmd" for forthcoming vmd daemon

ok deraadt@

etc/group

@@ -68,6 +68,7 @@ _smtpq:*:103:
 _file:*:104:
 _radiusd:*:105:
 _eigrpd:*:106:
+_vmd:*:107:
 dialer:*:117:
 nogroup:*:32766:
 nobody:*:32767:

etc/mail/aliases

@@ -1,5 +1,5 @@
 #
-#	$OpenBSD: aliases,v 1.52 2015/10/15 21:25:44 tedu Exp $
+#	$OpenBSD: aliases,v 1.53 2015/11/09 00:18:37 mlarkin 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.
@@ -64,6 +64,7 @@ _syslogd: /dev/null
 _tcpdump: /dev/null
 _tftpd: /dev/null
 _unbound: /dev/null
+_vmd: /dev/null
 _x11:   /dev/null
 _ypldap: /dev/null
 bin:	/dev/null

etc/master.passwd

@@ -51,4 +51,5 @@ _smtpq:*:103:103::0:0:SMTP Daemon:/var/empty:/sbin/nologin
 _file:*:104:104::0:0:file privsep:/var/empty:/sbin/nologin
 _radiusd:*:105:105::0:0:RADIUS Daemon:/var/empty:/sbin/nologin
 _eigrpd:*:106:106::0:0:EIGRP Daemon:/var/empty:/sbin/nologin
+_vmd:*:107:107::0:0:VM Daemon:/var/empty:/sbin/nologin
 nobody:*:32767:32767::0:0:Unprivileged user:/nonexistent:/sbin/nologin