Remove weird duplicate

src/redirect.php

@@ -129,10 +129,6 @@ sqsession_register($attachment_common_types_parsed, 'attachment_common_types_par
 
 $debug = false;
 
-if (isset($_SERVER['HTTP_ACCEPT']) &&
-    !isset($attachment_common_types_parsed[$_SERVER['HTTP_ACCEPT']])) {
-    attachment_common_parse($_SERVER['HTTP_ACCEPT'], $debug);
-}
 if (isset($_SERVER['HTTP_ACCEPT']) &&
     !isset($attachment_common_types_parsed[$_SERVER['HTTP_ACCEPT']])) {
     attachment_common_parse($_SERVER['HTTP_ACCEPT'], $debug);