Fail puppet-lint on warnings
Fail puppet-lint on warnings

Puppet-lint will now fail if there is any warnings.

Change-Id: I49e181bdfd0b27a61bf7242accd352a3625eaf93

redhat-cip/puppet-ceilometer-old,aquto/puppet-ceilometer,imcsk8/puppet-ceilometer,matthewfischer/puppet-ceilometer,gwdg/puppet-ceilometer