Sort options and mark them as optional.

Bump date for previous.

sbin/rndctl/rndctl.8

@@ -1,4 +1,4 @@
-.\"	$NetBSD: rndctl.8,v 1.21 2014/08/10 16:44:32 tls Exp $
+.\"	$NetBSD: rndctl.8,v 1.22 2014/08/10 17:13:02 wiz Exp $
 .\"
 .\" Copyright (c) 1997 Michael Graff
 .\" All rights reserved.
@@ -26,7 +26,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd November 23, 2011
+.Dd August 10, 2014
 .Dt RNDCTL 8
 .Os
 .Sh NAME
@@ -34,12 +34,11 @@
 .Nd in-kernel random number generator management tool
 .Sh SYNOPSIS
 .Nm
-.Fl CcEe
+.Op Fl CcEe
 .Op Fl d Ar devname | Fl t Ar devtype
 .Nm
-.Fl ls
+.Op Fl lsv
 .Op Fl d Ar devname | Fl t Ar devtype
-.Op Fl v
 .Nm
 .Fl L Ar save-file
 .Nm