Upgrade getAutoloadRealFile to match changes with classMapAuthoritative param
Upgrade getAutoloadRealFile to match changes with classMapAuthoritative param

Parent project commit: https://github.com/composer/composer/blob/cc2b9cfca59b392b0ffee721175cc7439a9d42f7/src/Composer/Autoload/AutoloadGenerator.php

composer-php52/composer-php52