wifi: iwlwifi: mvm: support iwl_dev_tx_power_cmd_v8

This just adds a __le32 that we (currently) don't use.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.29ff7a88ddac.I39cf2ff1d1ddf0fa62722538698dc7f21aaaf39e@changeid


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