cfg80211: move enum reg_set_by to nl80211.h

We do this so we can later inform userspace who set the
regulatory domain and provide details of the request.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h
index d48160d..8f885f3 100644
--- a/drivers/net/wireless/ath9k/regd.h
+++ b/drivers/net/wireless/ath9k/regd.h
@@ -236,7 +236,8 @@
 bool ath9k_is_world_regd(struct ath_hw *ah);
 const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hw *ah);
 const struct ieee80211_regdomain *ath9k_default_world_regdomain(void);
-void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby);
+void ath9k_reg_apply_world_flags(struct wiphy *wiphy,
+				 enum nl80211_reg_initiator initiator);
 void ath9k_reg_apply_radar_flags(struct wiphy *wiphy);
 int ath9k_regd_init(struct ath_hw *ah);
 bool ath9k_regd_is_eeprom_valid(struct ath_hw *ah);