Issue #1494676 by Liam Morland, cam8001: Removed unused variable...

Issue #1494676 by Liam Morland, cam8001: Removed unused variable $http_protocol in drupal_settings_initialize().

includes/bootstrap.inc

@@ -716,7 +716,6 @@ function drupal_settings_initialize() {
   if (isset($base_url)) {
     // Parse fixed base URL from settings.php.
     $parts = parse_url($base_url);
-    $http_protocol = $parts['scheme'];
     if (!isset($parts['path'])) {
       $parts['path'] = '';
     }