Revert "FullNoticeStream selects all verbs"

It appears this was added to display "tombstones" of deleted notices.
However, it has other side-effects and the concept of keeping them visible has
not been adopted by the wider fediverse.

lib/notices/fullnoticestream.php

@@ -1,11 +0,0 @@
-<?php
-
-if (!defined('GNUSOCIAL')) { exit(1); }
-
-/**
- * Class for notice streams that does not filter anything out.
- */
-abstract class FullNoticeStream extends NoticeStream
-{
-    protected $selectVerbs = [];
-}

lib/notices/inboxnoticestream.php

@@ -58,7 +58,7 @@ class InboxNoticeStream extends ScopingNoticeStream
  * @copyright 2014 Free Software Foundation, Inc http://www.fsf.org
  * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
  */
-class RawInboxNoticeStream extends FullNoticeStream
+class RawInboxNoticeStream extends NoticeStream
 {
     protected $target = null;
     protected $inbox = null;

lib/notices/networkpublicnoticestream.php

@@ -46,7 +46,7 @@ class NetworkPublicNoticeStream extends ModeratedNoticeStream
  * @copyright 2011 StatusNet, Inc.
  * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
  */
-class RawNetworkPublicNoticeStream extends FullNoticeStream
+class RawNetworkPublicNoticeStream extends NoticeStream
 {
     public function getNoticeIds($offset, $limit, $since_id, $max_id)
     {

lib/notices/publicnoticestream.php

@@ -60,7 +60,7 @@ class PublicNoticeStream extends ModeratedNoticeStream
  * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
  */
 
-class RawPublicNoticeStream extends FullNoticeStream
+class RawPublicNoticeStream extends NoticeStream
 {
     public function getNoticeIds($offset, $limit, $since_id, $max_id)
     {