Since an early commit a few flags have no longer
been used. Remove these definitions to reduce code clutter.

Change-ID: I3589be4622574e747013cd4dc403e18b039f4965
Signed-off-by: NJacob Keller <jacob.e.keller@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>