fix travis
fix travis

MelanieGault/puppet-grafana,bfraser/puppet-grafana,asgolding/puppet-grafana,cristifalcas/puppet-grafana,MelanieGault/puppet-grafana,covermymeds/puppet-grafana,bfraser/puppet-grafana,DSI-Ville-Noumea/puppet-grafana,Lavaburn/puppet-grafana,simonpasquier/puppet-grafana,DSI-Ville-Noumea/puppet-grafana,raben2/puppet-grafana,awegmann/puppet-grafana,raben2/puppet-grafana,awegmann/puppet-grafana,covermymeds/puppet-grafana,simonpasquier/puppet-grafana,Lavaburn/puppet-grafana,cristifalcas/puppet-grafana,asgolding/puppet-grafana