Merge pull request #8340 from friendica/bug/8329-conve_response-announce

Restore removed announce key in conv_response array in include/conversation

include/conversation.php

@@ -583,7 +583,8 @@ function conversation(App $a, array $items, $mode, $update, $preview = false, $o
 		'dislike'     => [],
 		'attendyes'   => [],
 		'attendno'    => [],
-		'attendmaybe' => []
+		'attendmaybe' => [],
+		'announce'    => [],	
 	];
 
 	if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {