wifi: iwlwifi: mvm: use OFDM rate if IEEE80211_TX_CTL_NO_CCK_RATE is set

IEEE80211_TX_CTL_NO_CCK_RATE indicates that CCK rates should not be
used, but is ignored by the driver. Fix it.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230413102635.a322d18b5eb1.Icc46027a03f90feffb6fab49a5d82e54829d3dd9@changeid


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