Fix error_log argument type in start.php

error_log() expects int as second argument (message_type), but was
being passed an array. Removed erroneous $hwSummary argument.

Author: detain

start.php

@@ -214,7 +214,7 @@
         implode(',', $hwSummary['vendors'] ?? ['none']),
         $hwSummary['chosen_vendor'] ?? 'none',
         $w->id ?? '?'
-    ), $hwSummary);
+    ));
 
     LoggerFactory::get(LogChannels::STREAMING)->info(
         'Hardware acceleration probed at worker start',