Remove unused code from common_syndication_parser.inc.

libraries/common_syndication_parser.inc

@@ -38,18 +38,6 @@ function common_syndication_parser_parse($string) {
   return FALSE;
 }
 
-/**
- * Get the cached version of the <var>$url</var>
- */
-function _parser_common_syndication_cache_get($url) {
-  $cache_file = _parser_common_syndication_sanitize_cache() . '/' . md5($url);
-  if (file_exists($cache_file)) {
-    $file_content = file_get_contents($cache_file);
-    return unserialize($file_content);
-  }
-  return FALSE;
-}
-
 /**
  * Determine the feed format of a SimpleXML parsed object structure.
  *