linux-imx

igb: Remove id's that will not be productized for Linux.

This patch removes id defines from the hardware files that will not be
productized for Linux.  These id's were not implemented for support in the
base driver itself, they were just available defines.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>