POG_Base should use mysql_real_escape_string with Database Connection

[Loksly]

If you give the second parameter it might not use the right connection
(it will use the last opened connection or the default one specified at php.ini).
Here is the "diff -Bub" patch.

--- class.pog_base.php 2092-08-05 00:00:00.000000000 +0200
+++ class.pog_base.php 2011-07-15 13:28:20.000000000 +0200
@@ -56,7 +56,7 @@
   {
    return base64_encode($text);
   }
- return mysql_real_escape_string($text);
+ return mysql_real_escape_string($text,Database::Connect());
  }

  /**