merging batch of fixes from mesa-1.6 to roxy [3/3]

Mergeing batch of fixes from mesa-1.6 to roxy


 .../app/models/provisioner_service.rb              |    7 +++++++
 1 file changed, 7 insertions(+)

Crowbar-Pull-ID: 9e6df227c057867110afd0b49f9e77a11d92108e

Crowbar-Release: roxy