Remove double-colons before apache parameter

Author: gcoxmoz

manifests/mod/proxy.pp

@@ -27,7 +27,7 @@
   $apache_version = undef,
   $package_name   = undef,
   $proxy_via      = 'On',
-  $proxy_timeout  = $::apache::timeout,
+  $proxy_timeout  = $apache::timeout,
 ) {
   include ::apache
   $_apache_version = pick($apache_version, $apache::apache_version)