Cache results of get_depends() and get_requiredby()release_2010-06-21

Do it in our actual cache rather than an object-level, single request cache.
300 seconds is good enough resolution to have this data right; if it is
updated everyone will see the results 5 minutes late at the most.

Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions