Make sure to distribute req_body.h too
make autocrap(tm_phk) tools happy

Reduce warning noise from autoconf
Make automake happy
Pull in current ld-version-script.m4 which fixes the issue documented here:
https://lists.gnu.org/archive/html/bug-gnulib/2010-08/msg00198.html

From c24a91405479e7e5bd2633173cf5a24eabbd75fc Mon Sep 17 00:00:00 2001
From: Nils Goroll <nils.goroll@uplex.de>
Date: Wed, 9 Jan 2013 19:45:14 +0100
Subject: [PATCH] make autocrap(tm_phk) tools happy

Reduce warning noise from autoconf
Make automake happy
Pull in current ld-version-script.m4 which fixes the issue documented here:
https://lists.gnu.org/archive/html/bug-gnulib/2010-08/msg00198.html
proper dependencies for vmod automake

parallel builds (make -jX) failed sporadically for the first compilation
(before dependency tracking information was available) due to the race
with python building vcc_if.h

From 8e2751a28b7cb6331b386fbf6e1a7b1bdeafb4b7 Mon Sep 17 00:00:00 2001
From: Nils Goroll <nils.goroll@uplex.de>
Date: Wed, 9 Jan 2013 20:46:13 +0100
Subject: [PATCH] proper dependencies for vmod automake

parallel builds (make -jX) failed sporadically for the first compilation
(before dependency tracking information was available) due to the race
with python building vcc_if.h
Build vmods as shared objects only

It does not make any kind of sense to build a vmod as a static
library, so tell libtool to only build a shared one.
From @slink:

	tmo can become negative if timeout_idle gets changed on the fly
	or when the rtc jumps