Fix the rubocop linting error for quotes.
Fix the rubocop linting error for quotes.

higanworks/ohai,Fodoj/ohai,chef/ohai,chef/ohai,numericillustration/ohai,numericillustration/ohai,n-marton/ohai,jseely/ohai,n-marton/ohai,higanworks/ohai,jaymzh/ohai,mattray/ohai,acaiafa/ohai,Fodoj/ohai,juliandunn/ohai,acaiafa/ohai,mattray/ohai,johnbellone/ohai,jaymzh/ohai,juliandunn/ohai,johnbellone/ohai,jseely/ohai