ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector

ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector

Orabug: 23177316

This is the same patch as for ixgbe but applied differently according to
busy polling.  See commit 5d6002b7b822c74 ("ixgbe: Fix handling of NAPI
budget when multiple queues are enabled per vector")

Signed-off-by: William Dauchy <william@gandi.net>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit d0f71afffa1c3d5a36a4a278f1dbbd2643176dc3)
Signed-off-by: Brian Maly <brian.maly@oracle.com>