Fixed an issue with the composer psr-0 autload setup.
Fixed an issue with the composer psr-0 autload setup.

According to https://getcomposer.org/doc/04-schema.md#psr-0 the namespace
declaration should end in backspaces.

ulrichsg/getopt-php,xinc-develop/xinc-getopt,getopt-php/getopt-php,mbaynton/getopt-php