Admin queue command for shutdown AQ contains a flag to indicate driver
unload. However, the flag is always set in the driver, even for resets. It
can cause the firmware to consider driver as unloaded once the PF reset is
triggered on all ports of device, which could lead to unexpected results.

Add an additional function parameter to functions that shutdown AQ,
indicating whether the driver is actually unloading.
Reviewed-by: Ahmed Zaki <ahmed.zaki@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Piotr Gardocki <piotrx.gardocki@intel.com>
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
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>