Add configurable Timeout settings on git vhost

Under certain situations it can be good to force
a higher timeout for git vhost. Add the possibility
to send that parameter on the manifest, and ignore
if no timeout is set.

Change-Id: Ib74b5b5182e583dd7fa586f244174e41681636c8

manifests/init.pp

@@ -27,6 +27,7 @@ class cgit(
   $ssl_key_file_contents = '', # If left empty puppet will not create file.
   $ssl_chain_file_contents = '', # If left empty puppet will not create file.
   $behind_proxy = false,
+  $cgit_timeout = false,
 ) {
 
   if $behind_proxy == true {

templates/git.vhost.erb

@@ -24,6 +24,10 @@
 
   ErrorLog /var/log/httpd/git-error.log
 
+  <% if scope.lookupvar("cgit::cgit_timeout").is_a? Integer %>
+  Timeout <%= scope.lookupvar("cgit::cgit_timeout") %>
+  <% end %>
+
   LogLevel warn
 
   CustomLog /var/log/httpd/git-access.log combined