iwlwifi: changes args to iwl_nic for firmware operations

Remove the references to iwl_priv from the firmware request and
parsing routines.  They are generic to the nic.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
4 files changed