cfg80211: pass wiphy to cfg80211_ref_bss/put_bss

This prepares for using the spinlock instead of krefs
which is needed in the next patch to track the refs
of combined BSSes correctly.

Acked-by: Bing Zhao <bzhao@marvell.com> [mwifiex]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/core.c

@@ -715,7 +715,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
 		kfree(reg);
 	}
 	list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list)
-		cfg80211_put_bss(&scan->pub);
+		cfg80211_put_bss(&rdev->wiphy, &scan->pub);
 	kfree(rdev);
 }