ZP-1279 Remove parenthesis for return.

Released under the Affero GNU General Public License (AGPL) version 3.

src/backend/imap/imap.php

@@ -1544,7 +1544,7 @@ class BackendIMAP extends BackendDiff implements ISearchProvider {
         $folderImapid = $this->getImapIdFromFolderId($folderid);
         if (strcasecmp($folderImapid, $this->create_name_folder(IMAP_FOLDER_TRASH)) != 0) {
             ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendIMAP->DeleteMessage('%s','%s') move message to trash folder", $folderid, $id));
-            return($this->MoveMessage($folderid, $id, $this->create_name_folder(IMAP_FOLDER_TRASH), $contentparameters));
+            return $this->MoveMessage($folderid, $id, $this->create_name_folder(IMAP_FOLDER_TRASH), $contentparameters);
         }
         $this->imap_reopen_folder($folderImapid);