This patch removes couple of wait loops on autoneg that are not needed.

During validation we noticed that the loops always time out, so there
should be no user impact.
Signed-off-by: NEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: NPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>