LU-2997 test: remove special case for "client"

I ran into trouble on a machine named "client"
and I tracked it down to this special case code.

I removed the speical case for "client" and fixed some tabs.

Signed-off-by: Keith Mannthey <keith.mannthey@intel.com>
Change-Id: Ia0660b912c29301060682ac51459edb5c44c2190
Reviewed-on: http://review.whamcloud.com/5794
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Jian Yu <jian.yu@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>