Add logging and NTP barclamps into the admin node bootstrap. [4/5]

Fix up the NTP and logging barclamps to allow them to be deployed, and
fix up bugs introduced by the last pull request series.

 chef/cookbooks/logging/recipes/client.rb     |   11 +++--------
 chef/cookbooks/logging/recipes/server.rb     |    6 +++++-
 chef/roles/logging-client/role-template.json |    2 --
 chef/roles/logging-server.rb                 |    5 +----
 chef/roles/logging-server/role-template.json |    7 +++++--
 crowbar.yml                                  |   17 +++++++++++++++++
 6 files changed, 31 insertions(+), 17 deletions(-)

Crowbar-Pull-ID: 3ad87c72b743e6a5474ec33caf2b57249b136059

Crowbar-Release: development