mac80211: use struct assignment for he_obss_pd

Use a struct assignment here, which is clearer than the
memcpy() and type-safe as well.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201206145305.2ab3aad7d5fc.Iaca4ee6db651b7de17e4351f4be7973ff8600186@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/cfg.c

@@ -1122,8 +1122,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	sdata->vif.bss_conf.enable_beacon = true;
 	sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p;
 	sdata->vif.bss_conf.twt_responder = params->twt_responder;
-	memcpy(&sdata->vif.bss_conf.he_obss_pd, &params->he_obss_pd,
-	       sizeof(struct ieee80211_he_obss_pd));
+	sdata->vif.bss_conf.he_obss_pd = params->he_obss_pd;
 	sdata->vif.bss_conf.he_bss_color = params->he_bss_color;
 	sdata->vif.bss_conf.s1g = params->chandef.chan->band ==
 				  NL80211_BAND_S1GHZ;