i40e: define function capabilities in only one place

i40e: define function capabilities in only one place

The device capabilities were defined in two places, and neither had all
the definitions.  It really belongs with the AQ API definition, so this
patch removes the other set of definitions and fills out the missing item.

Change-ID: I273ba7d79a476cd11d2e0ca5825fec1716740de2
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>