add a missing manpage for smime_keys
+see upstream CR #3272
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
$(srcdir)/gen-map-doc $(top_srcdir)/VERSION $(top_srcdir)/ChangeLog
--- /dev/null
+++ b/doc/smime_keys.man
-@@ -0,0 +1,67 @@
+@@ -0,0 +1,69 @@
+.\" -*-nroff-*-
+.\"
+.\"
-+.\" Copyright (C) 2009 Antonio Radici <antonio@dyne.org>
++.\" Copyright (C) 2001,2002 Oliver Ehli <elmy@acm.org>
++.\" Copyright (C) 2001 Mike Schiraldi <raldi@research.netsol.com>
++.\" Copyright (C) 2003 Bjoern Jacke <bjoern@j3e.de>
+.\"
+.\" This program is free software; you can redistribute it and/or modify
+.\" it under the terms of the GNU General Public License as published by