linux-phytec-fsl

iwlwifi: mvm: rs: refactor ht/vht init

Prepare to add some more code there so refactor to
separate functions.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>