Add "See also auth(8)" to passwd(1).

Also, remove mention of auth/iam from passwd(1) -- it is not built
on my system, appears vestigial, and is not actually documented on
the man page, merely mentioned.

Notes:
Thu Oct 4 00:25:56 EDT 2007 geoff
    passwd(1) changed, somewhat differently


Reference: /n/sources/patch/applied/passwd1-see-auth8
Date: Wed Oct  3 19:49:20 CES 2007
Signed-off-by: davide+p9@cs.cmu.edu
Reviewed-by: geoff

--- /sys/man/1/passwd	Wed Oct  3 19:47:58 2007
+++ /sys/man/1/passwd	Wed Oct  3 19:47:57 2007
@@ -1,6 +1,6 @@
 .TH PASSWD 1
 .SH NAME
-passwd, netkey, iam \- change user password
+passwd, netkey \- change user password
 .SH SYNOPSIS
 .B passwd
 [
@@ -44,6 +44,7 @@
 .IR authsrv (2),
 .IR encrypt (2),
 .IR cons (3),
+.IR auth (8),
 .IR securenet (8)
 .PP
 Robert Morris and Ken Thompson,