fix perl_releaes test by loading CPAN::Perl::Release there.
fix perl_releaes test by loading CPAN::Perl::Release there.

josl/App-perlbrew,ptolemarch/App-perlbrew,Asuza/App-perlbrew,Asuza/App-perlbrew,josl/App-perlbrew,calid/App-perlbrew,calid/App-perlbrew,rafl/App-perlbrew,rafl/App-perlbrew,ptolemarch/App-perlbrew,rafl/App-perlbrew,Asuza/App-perlbrew,ptolemarch/App-perlbrew,josl/App-perlbrew