Set the attribute to nil vs. reading the file twice
Set the attribute to nil vs. reading the file twice

Nil is used throughout Ohai

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

jseely/ohai,mattray/ohai,jseely/ohai,jaymzh/ohai,jaymzh/ohai,chef/ohai,higanworks/ohai,mattray/ohai,higanworks/ohai,chef/ohai