Remove unused variable trheadids from Content\Conversation

- Address https://github.com/friendica/friendica/issues/13157#issuecomment-1635208668

diff --git a/src/Content/Conversation.php b/src/Content/Conversation.php
index 6cad2b9805ba6acbcdb1d7c5f26e31932fa3a93c..710422ee762cc162e411b8dd496a4c8e751fb2c3 100644 (file)
--- a/src/Content/Conversation.php
+++ b/src/Content/Conversation.php
@@ -1381,8 +1381,6 @@ class Conversation
                                continue;
                        }
 
-                       $threadsid++;
-
                        // prevent private email from leaking.
                        if ($item['network'] === Protocol::MAIL && $this->session->getLocalUserId() != $item['uid']) {
                                continue;