change test so that AuditEntrySearch::search() is covered
change test so that AuditEntrySearch::search() is covered

githubjeka/yii2-audit,mazurva/yii2-audit,karataserkan/yii2-audit,githubjeka/yii2-audit,mazurva/yii2-audit,dzuelke/yii2-audit,dzuelke/yii2-audit,karataserkan/yii2-audit