net: fix wiki website url mac80211 and wireless files

In the files:

- net/mac80211/rx.c
- net/wireless/Kconfig

the wiki url is still the old "wireless.kernel.org"
instead of the new "wireless.wiki.kernel.org"
Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20200605154112.16277-10-f.suligoi@asem.itSigned-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/rx.c

@@ -4694,7 +4694,7 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
 			 * rate_idx is MCS index, which can be [0-76]
 			 * as documented on:
 			 *
-			 * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
+			 * https://wireless.wiki.kernel.org/en/developers/Documentation/ieee80211/802.11n
 			 *
 			 * Anything else would be some sort of driver or
 			 * hardware error. The driver should catch hardware

net/wireless/Kconfig

@@ -31,7 +31,7 @@ config CFG80211
 
 	  For more information refer to documentation on the wireless wiki:
 
-	  http://wireless.kernel.org/en/developers/Documentation/cfg80211
+	  https://wireless.wiki.kernel.org/en/developers/Documentation/cfg80211
 
 	  When built as a module it will be called cfg80211.