Default to not using PFS. [5/7]

This pull request sets PFS-enabled barclamps to not use PFS by default.

It also has them track the stable/grizzly branch for updates instead of
looking at the RC1 tag.


 chef/data_bags/crowbar/bc-template-keystone.json |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Crowbar-Pull-ID: 4412eef01bc73bc9588c53a5a17d28ed6f42c8e4

Crowbar-Release: pebbles