Set version 0.2.1, and update RPM packaging.

Package includes the most recent bugfix, and is compatible with
Varnish 6.2.1.

configure.ac

 AC_PREREQ(2.68)
 AC_COPYRIGHT([Copyright (c) 2019 UPLEX - Nils Goroll Systemoptimierung])
-AC_INIT([libvdp-pesi], [trunk], [varnish-support@uplex.de], [vdp-pesi])
+AC_INIT([libvdp-pesi], [0.2.1], [varnish-support@uplex.de], [vdp-pesi])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR(src/vdp_pesi.vcc)
 AM_CONFIG_HEADER(config.h)

pkg/rpm/pkg

@@ -54,12 +54,12 @@ sudo yum install -y -v varnish-devel pkgconfig make gcc python-docutils \
      pcre-devel python3-docutils systemd-units
 
 # build Varnish source
-yumdownloader --source varnish-6.2.0-1.el7.src
-rpm -ivh ./varnish-6.2.0-1.el7.src.rpm
+yumdownloader --source varnish-6.2.1-1.el7.src
+rpm -ivh ./varnish-6.2.1-1.el7.src.rpm
 
 cd rpmbuild/SOURCES
-tar xfz varnish-6.2.0.tgz
-cd varnish-6.2.0
+tar xfz varnish-6.2.1.tgz
+cd varnish-6.2.1
 ./autogen.sh
 ./configure
 make -j
@@ -70,7 +70,7 @@ cd /home/builder
 rpmbuild -ba -D "dist .${DIST}" \
          -D "_version ${VERSION}" \
          -D "_release ${RELEASE}" \
-	 -D "VARNISHSRC ${HOME}/rpmbuild/SOURCES/varnish-6.2.0" \
+	 -D "VARNISHSRC ${HOME}/rpmbuild/SOURCES/varnish-6.2.1" \
          rpmbuild/SPECS/vdp-pesi.spec
 
 sudo cp rpmbuild/RPMS/*/* /srv

pkg/rpm/vdp-pesi.spec

@@ -73,6 +73,10 @@ rm -rf %{buildroot}
 
 %changelog
 * Tue Sep 08 2019 Geoff Simmons <geoff@uplex.de> - %{_version}-%{_release}
+- Bugfix: no assertion when the VDP never runs, for example when the
+  body is empty due to HEAD requests, status 204, etc.
+
+* Tue Sep 08 2019 Geoff Simmons <geoff@uplex.de> - 0.2.0-1
   Require Varnish 6.2.1.
 
 * Thu Aug 08 2019 Geoff Simmons <geoff@uplex.de> - 0.1.0-1