Fix up chef barclamp setup routine [1/1]

There are many things that can create /opt/dell.  Presumably we only
want to run the chef barclamp's setup routines on a real admin node.

This fixes up the testing to make alot more certian about being on an admin node.


 setup/01-make_crowbar_user.install | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Crowbar-Pull-ID: eead8c377fb1684105b7061b782b80385cb8711d

Crowbar-Release: development