_updown: Remove obsolete man pages

src/_updown/Makefile.am

@@ -1,6 +1,5 @@
 ipsec_SCRIPTS = _updown
 CLEANFILES = _updown
-dist_man8_MANS = _updown.8
 EXTRA_DIST = _updown.in
 
 _updown : _updown.in

src/_updown/_updown.8

@@ -1,16 +0,0 @@
-.TH _UPDOWN 8 "27 Apr 2006"
-.SH NAME
-ipsec _updown \- route and firewall manipulation script
-.SH SYNOPSIS
-.I _updown
-is invoked by pluto when it has brought up a new connection. This script
-is used to insert the appropriate routing entries for IPsec operation.
-It can also be used to insert and delete dynamic iptables firewall rules.
-The interface to the script is documented in the pluto man page.
-.SH "SEE ALSO"
-ipsec(8), ipsec_pluto(8).
-.SH HISTORY
-Man page written for the Linux FreeS/WAN project <http://www.freeswan.org/>
-by Michael Richardson. Original program written by Henry Spencer. Extended
-for the Linux strongSwan project <http://www.strongswan.org/> by Andreas
-Steffen.