[ZF-6943]Wrong error message in Zend_Cache_Backend_TwoLevels Exception
[ZF-6943]Wrong error message in Zend_Cache_Backend_TwoLevels Exception

git-svn-id: abaeb2b3ba5a94ed391a9405ad7d63d0414021c9@15931 44c647ce-9c0f-0410-b52a-842ac1e357ba

kynx/zend-cache,bvarent/zend-cache,Maks3w/zend-cache,MadCat34/zend-cache