Zend_Search_Lucene: Fix for MultiSearcher optimize() call. ZF-8289.
Zend_Search_Lucene: Fix for MultiSearcher optimize() call. ZF-8289.

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@19638 44c647ce-9c0f-0410-b52a-842ac1e357ba

bayne/ZendSearch,rmzamora/ZendSearch,rmzamora/ZendSearch,diszo2009/ZendSearch,diszo2009/ZendSearch,nqxcode/ZendSearch,nqxcode/ZendSearch,oat-sa/ZendSearch,bayne/ZendSearch