Extract distribution name from the index
Extract distribution name from the index

Prefer Parse::CPAN::Packages::Fast since it's really, well, fast.
About five times faster than the non-fast variant.  And they should
be fully compatible for this use case.

Signed-off-by: Petr Šabata <1f673ccf9e063af5282d96ab076d64df4ae47dfe@redhat.com>

contyk/fairy