Update apt key id
Update apt key id

The APT key fingerprint contained in this puppet module does not appear
to match the sensu repo's. This commit updates the $repo_key_id
parameter in puppet-uchiwa, fixing the inconsistency.

Yelp/puppet-uchiwa,Yelp/puppet-uchiwa,mmickan/puppet-uchiwa,mmickan/puppet-uchiwa