Fixed entry script name

tests/codeception/bin/yii.bat

@@ -15,6 +15,6 @@ set YII_PATH=%~dp0
 
 if "%PHP_COMMAND%" == "" set PHP_COMMAND=php.exe
 
-"%PHP_COMMAND%" "%YII_PATH%yii_acceptance" %*
+"%PHP_COMMAND%" "%YII_PATH%yii" %*
 
 @endlocal