Fix how to run the command following serverspec/specinfra#71
Fix how to run the command following serverspec/specinfra#71

RoboticCheese/serverspec,inokappa/serverspec,bitglue/serverspec,tagomoris/serverspec,elmundio87/serverspec,pfaffle/serverspec,elibus/serverspec,doc75/serverspec,supertylerc/serverspec,serverspec/serverspec,mizzy/serverspec,cosmo0920/serverspec,minimum2scp/serverspec,ihassin/serverspec,uroesch/serverspec,ShawInnes/serverspec,sergueik/serverspec,higanworks/serverspec,tacahilo/serverspec,mekf/serverspec,3100/serverspec,smontanari/serverspec,Plus81/serverspec,aschmidt75/serverspec,DarrellMozingo/serverspec