idpf: fix kernel-doc parameter descriptions

Remove stale @vport parameter descriptions from

idpf_rx_desc_rel_all() and idpf_vport_queue_grp_rel_all().

Signed-off-by: Ayush Yaduvanshi <ayush37735@gmail.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Link: https://patch.msgid.link/20260925000244.72480-1-ayush37735@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>