Merge pull request #1519 from ekohl/fix-lint

Fix puppet-lint violation

Author: ekohl

manifests/resource/upstream.pp

@@ -167,7 +167,7 @@
 
   if ! empty($members) {
     $members.each |$member,$values| {
-      $member_values = merge($member_defaults,$values,{ 'upstream' => $name,'context' => $context })
+      $member_values = merge($member_defaults, $values, { 'upstream' => $name, 'context' => $context })
 
       if $context == 'stream' and $member_values['route'] {
         fail('The parameter "route" is not available for upstreams with context "stream"')