Fixing autoload find.
Fixing autoload find.

Attempting to fix how the Composer autoloader file is found. This is to allow Pake to function when loaded as a dependency in Composer.

kherge-abandoned/php-go,shivas/php-go,ciarand/php-go,kherge-abandoned/php-go,shivas/php-go,herrera-io/php-go,ciarand/php-go,herrera-io/php-go