wifi: iwlwifi: use array as array argument

When calling iwl_mvm_set_fw_qos_params() we explicitly pass
a pointer to the first array element, but the function will
treat it as an array. Simplify and clarify the code and pass
the array instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.6fb4a9743b1b.I801007d207f6539a9e0996366ec593e2038b1f90@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>