wifi: mac80211: fix ieee80211_link_set_associated() type

The return type here should be u64 for the flags, even
if it doesn't matter right now because it doesn't return
any flags that don't fit into u32.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.d67ccae57d60.Ia4768e547ba8b1deb2b84ce3bbfbe216d5bfff6a@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/mlme.c

@@ -2744,7 +2744,7 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_link_data *link,
 	return changed;
 }
 
-static u32 ieee80211_link_set_associated(struct ieee80211_link_data *link,
+static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link,
 					 struct cfg80211_bss *cbss)
 {
 	struct ieee80211_sub_if_data *sdata = link->sdata;