Apache 2.4.27 breaks ExtraHD-GUI
Opening 'extrahd.cgi' led to:
"Response header name 'scanhd idescanhd partitionsCache-control' contains
invalid characters, aborting request".
https://forum.ipfire.org/viewtopic.php?f=27&t=19550#p111030
https://forum.ipfire.org/viewtopic.php?f=50&t=19563&sid=
575337ac1caf1df492fced01ca6243de#p111048
https://forum.ipfire.org/viewtopic.php?f=22&t=19563#p111052
Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>