Fix Varnish v4 syntax error -> synth
Fix Varnish v4 syntax error -> synth

rweich/puppet-varnish,voroniys/puppet-varnish,joshuaspence/puppet-varnish,interlegis/puppet-varnish,rweich/puppet-varnish,maxchk/puppet-varnish,bigon/puppet-varnish,sanoma-technology/puppet-varnish,maxchk/puppet-varnish,voroniys/puppet-varnish,sanoma-technology/puppet-varnish,bigon/puppet-varnish,interlegis/puppet-varnish,joshuaspence/puppet-varnish