i40e: Remove unused i40e_asq_send_command_v2

i40e_asq_send_command_v2() was added in 2022 by
commit 74073848 ("i40e: Add new versions of send ASQ command
functions")
but hasn't been used.

Remove it.

(The _atomic_v2 version of the function is used, so leave it).

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://patch.msgid.link/20250102173717.200359-9-linux@treblig.org


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