This patch fixes import error related to ixnetwork and do not wait for
TG server to start as IXIA is always running :)
Change-Id: I49d6b100eadafad75431cb8974605a6faa496f23 Signed-off-by: Deepak S <deepak.s@linux.intel.com> Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>