nl80211: remove channel width and extended capa advertising

This is another case of data increasing the size of the
wiphy information significantly with a new feature, for
now remove this as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 33b75b9..9220021 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -367,8 +367,7 @@
 	rdev->wiphy.rts_threshold = (u32) -1;
 	rdev->wiphy.coverage_class = 0;
 
-	rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH |
-			       NL80211_FEATURE_ADVERTISE_CHAN_LIMITS;
+	rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH;
 
 	return &rdev->wiphy;
 }