Sets permissions for /var directories properly if run on chef-server.…

… This brings the fixes from COOK-985 into COOK-599 to fix both.

Signed-off-by: jtimberman <joshua@opscode.com>

recipes/config.rb

@@ -30,8 +30,13 @@
 %w{run_path cache_path backup_path log_dir}.each do |key|
   directory node['chef_client'][key] do
     recursive true
-    owner "root"
-    group root_group
+    if node[:recipes].include?("chef-server")
+      owner "chef"
+      group "chef"
+    else
+      owner "root"
+     group root_group
+    end
     mode 0755
   end
 end