iwlwifi: remove max_txq_num from hw_params (take two)

This can be used directly from the config now.

(I mangled the original version of this patch, so this puts it back like
it was intended. -- JWL)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
10 files changed