i40e: use register for XL722 control register read/write

The XL722 doesn't support the AQ command to read/write the control
register so enable it to bypass the check and use the direct read/write
method.

Change-ID: Iefecc737b57207485c90845af5989d5af518bf16
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2 files changed