cfg80211: Enable GO operation on indoor channels

Allow GO operation on a channel marked with IEEE80211_CHAN_INDOOR_ONLY
iff there is a user hint indicating that the platform is operating in
an indoor environment, i.e., the platform is a printer or media center
device.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/reg.h

@@ -117,4 +117,9 @@ void regulatory_hint_disconnect(void);
  */
 int cfg80211_get_unii(int freq);
 
+/**
+ * regulatory_indoor_allowed - is indoor operation allowed
+ */
+bool regulatory_indoor_allowed(void);
+
 #endif  /* __NET_WIRELESS_REG_H */