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

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

Change-Id: I2f778193f447a5b3656315bfc6004d65b389fba0

aquto/puppet-nova,arnaudmorinol/puppet-nova,aquto/puppet-nova,datacentred/puppet-nova,cristifalcas/puppet-nova,larsks/puppet-nova,nhinds/puppet-nova,esteve/puppet-nova,varunarya10/puppet-nova,TelekomCloud/puppet-nova,javiplx/puppet-nova,JioCloud/puppet-nova,esteve/puppet-nova,DylanYu/puppet-nova,nhinds/puppet-nova,madkiss/puppet-nova,varunarya10/puppet-nova,datacentred/puppet-nova,JioCloud/puppet-nova,DarkHorseComics/puppet-nova,pllopis/puppet-nova