Merge pull request #813 from bastelfreak/fixfact

make fact work on old nginx as well

lib/facter/nginx_version.rb

@@ -2,7 +2,7 @@ Facter.add(:nginx_version) do
   setcode do
     if Facter.value('kernel') != 'windows' && Facter::Util::Resolution.which('nginx')
       nginx_version = Facter::Util::Resolution.exec('nginx -v 2>&1')
-      %r{^nginx version: nginx\/([\w\.]+)}.match(nginx_version)[1]
+      %r{nginx version: nginx\/([\w\.]+)}.match(nginx_version)[1]
     end
   end
 end