Log Message:
Update p5-Devel-Cover from version 0.65 to version 0.66.

Upstream changes:
Release 0.66 - 12th April 2010
 - Move to faster method of collecting data.  Could be up to twice as fast now.
 - Add -replace_ops options to be able to revert to previous collection method.
 - Test against 5.12.0 and update tests as necessry.
 - Work better with non-existent databases.
 - XS fixes related to overriding ops rather than replacing runops
   (Florian Ragwitz).
 - Don't chmod created directories (mkdir should suffice).