igb: read PBA number from flash

Fixed flash presence check for 82576 controllers so the part
number string is read and displayed correctly.

Signed-off-by: Gal Hammer <ghammer@redhat.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
1 file changed