i40e: Move i40e_is_aq_api_ver_ge helper

Move i40e_is_aq_api_ver_ge helper function (used to check if AdminQ
API version is recent enough) to header so it can be used from
other .c files.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20231113231047.548659-11-anthony.l.nguyen@intel.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>