Move backend/ssh/build_command_spec.rb to specinfra
Move backend/ssh/build_command_spec.rb to specinfra

RoboticCheese/serverspec,serverspec/serverspec,3100/serverspec,elibus/serverspec,pfaffle/serverspec,cosmo0920/serverspec,hanazuki/serverspec,DarrellMozingo/serverspec,doc75/serverspec,sergueik/serverspec,naga2raja/serverspec,mekf/serverspec,higanworks/serverspec,k1LoW/serverspec,aschmidt75/serverspec,smontanari/serverspec,ShawInnes/serverspec,uroesch/serverspec,nishigori/serverspec,inokappa/serverspec,supertylerc/serverspec,Plus81/serverspec,punkle/serverspec,elmundio87/serverspec,mizzy/serverspec,zakkie/serverspec,tagomoris/serverspec,dhoer/serverspec,ihassin/serverspec,tacahilo/serverspec,minimum2scp/serverspec,bitglue/serverspec