Fix: incorrect placement of brackets (event.php)

Because of this it is not possible to switch to the "Codec = MGPEG" mode
The error appeared here: 2229e88

web/skins/classic/views/event.php

@@ -151,7 +151,7 @@
 }
 
 $video_tag = ($codec == 'MP4') || 
-  ((false !== strpos($Event->DefaultVideo(), 'h264')) || (false !== strpos($Event->DefaultVideo(), 'av1')) && ($codec === 'auto'));
+  ((false !== strpos($Event->DefaultVideo(), 'h264') || false !== strpos($Event->DefaultVideo(), 'av1')) && ($codec === 'auto'));
 
 // videojs zoomrotate only when direct recording
 $Zoom = 1;