wifi: iwlwifi: mvm: use the right version of the rate API

[ Upstream commit a03e2082 ]

The firmware uses the newer version of the API in recent devices. For
older devices, we translate the rate to the new format.
Don't parse the rate with old parsing macros.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250209143303.13d70cdcbb4e.Ic92193bce4013b70a823cfef250ee79c16cf7c17@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>