upstream commit

rsa1 is no longer valid;

Upstream-ID: 9953d09ed9841c44b7dcf7019fa874783a709d89
diff --git a/ssh-keyscan.1 b/ssh-keyscan.1
index 82bcb5d..aa4a2ae 100644
--- a/ssh-keyscan.1
+++ b/ssh-keyscan.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keyscan.1,v 1.39 2017/04/30 23:18:44 djm Exp $
+.\"	$OpenBSD: ssh-keyscan.1,v 1.40 2017/05/02 17:04:09 jmc Exp $
 .\"
 .\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
 .\"
@@ -6,7 +6,7 @@
 .\" permitted provided that due credit is given to the author and the
 .\" OpenBSD project by leaving this copyright notice intact.
 .\"
-.Dd $Mdocdate: April 30 2017 $
+.Dd $Mdocdate: May 2 2017 $
 .Dt SSH-KEYSCAN 1
 .Os
 .Sh NAME
@@ -90,14 +90,11 @@
 .It Fl t Ar type
 Specifies the type of the key to fetch from the scanned hosts.
 The possible values are
-.Dq rsa1
-for protocol version 1 and
 .Dq dsa ,
 .Dq ecdsa ,
 .Dq ed25519 ,
 or
-.Dq rsa
-for protocol version 2.
+.Dq rsa .
 Multiple values may be specified by separating them with commas.
 The default is to fetch
 .Dq rsa ,