[CHEF-557] remove rubygems from any libraries
[CHEF-557] remove rubygems from any libraries

btm/ohai,mattray/ohai,broadinstitute/ohai,jseely/ohai,higanworks/ohai,juliandunn/ohai,bougyman/ohai,375gnu/ohai,cmluciano/ohai,http-418/ohai,jseely/ohai,jbfavre/ohai,tas50/ohai-1,n-marton/ohai,acaiafa/ohai,chef/ohai,broadinstitute/ohai,Juniper/ohai,Juniper/ohai,mattray/ohai,shtzr840329/ohai,zshuo/ohai,MSOpenTech/ohai,nathwill/ohai,sh9189/ohai,numericillustration/ohai,tas50/ohai-1,adamleff/ohai,criteo-forks/ohai,http-418/ohai,Fodoj/ohai,zuazo-forks/ohai,MSOpenTech/ohai,bougyman/ohai,375gnu/ohai,cmluciano/ohai,Fodoj/ohai,davide125/ohai,jaymzh/ohai,johnbellone/ohai,numericillustration/ohai,juliandunn/ohai,acaiafa/ohai,nathwill/ohai,chef/ohai,glennmatthews/ohai,zshuo/ohai,n-marton/ohai,btm/ohai,adamleff/ohai,phreakocious/ohai,joyent/ohai,phreakocious/ohai,jbfavre/ohai,glennmatthews/ohai,johnbellone/ohai,dreamnite/ohai,shtzr840329/ohai,criteo-forks/ohai,dreamnite/ohai,sh9189/ohai,jaymzh/ohai,higanworks/ohai,davide125/ohai,ktheory/ohai