Update sql_backup.php

sql_backup.php

@@ -28,8 +28,11 @@
 	echo "access denied";
 	exit;
 
-//includes
-	include "root.php";
+//set the include path
+	$conf = glob("{/usr/local/etc,/etc}/fusionpbx/config.conf", GLOB_BRACE);
+	set_include_path(parse_ini_file($conf[0])['document.root']);
+
+//includes files
 	require_once "resources/require.php";
 	require_once "resources/check_auth.php";