upstream commit

remove -1 / -2 options; pointed out by jmc@

Upstream-ID: 65d2a816000741a95df1c7cfdb5fa8469fcc7daa
diff --git a/sftp.1 b/sftp.1
index fbdd00a..05e008c 100644
--- a/sftp.1
+++ b/sftp.1
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sftp.1,v 1.105 2016/07/16 06:57:55 jmc Exp $
+.\" $OpenBSD: sftp.1,v 1.106 2017/05/02 08:54:19 djm Exp $
 .\"
 .\" Copyright (c) 2001 Damien Miller.  All rights reserved.
 .\"
@@ -22,7 +22,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 16 2016 $
+.Dd $Mdocdate: May 2 2017 $
 .Dt SFTP 1
 .Os
 .Sh NAME
@@ -31,7 +31,7 @@
 .Sh SYNOPSIS
 .Nm sftp
 .Bk -words
-.Op Fl 1246aCfpqrv
+.Op Fl 46aCfpqrv
 .Op Fl B Ar buffer_size
 .Op Fl b Ar batchfile
 .Op Fl c Ar cipher
@@ -95,10 +95,6 @@
 .Pp
 The options are as follows:
 .Bl -tag -width Ds
-.It Fl 1
-Specify the use of protocol version 1.
-.It Fl 2
-Specify the use of protocol version 2.
 .It Fl 4
 Forces
 .Nm
diff --git a/sftp.c b/sftp.c
index 76add39..9737bf5 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.178 2017/02/15 01:46:47 djm Exp $ */
+/* $OpenBSD: sftp.c,v 1.179 2017/05/02 08:54:19 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -2246,7 +2246,7 @@
 	extern char *__progname;
 
 	fprintf(stderr,
-	    "usage: %s [-1246aCfpqrv] [-B buffer_size] [-b batchfile] [-c cipher]\n"
+	    "usage: %s [-46aCfpqrv] [-B buffer_size] [-b batchfile] [-c cipher]\n"
 	    "          [-D sftp_server_path] [-F ssh_config] "
 	    "[-i identity_file] [-l limit]\n"
 	    "          [-o ssh_option] [-P port] [-R num_requests] "