cfg80211: rename reg_device_remove() to wiphy_regulatory_deregister()

This makes it clearer what we're doing. This now makes a bit
more sense given that regardless of the wiphy if the cell
base station hint feature is supported we will be modifying the
way the regulatory core behaves.

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index 519492f..f36b15f 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -27,7 +27,7 @@
 
 int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env);
 void wiphy_regulatory_register(struct wiphy *wiphy);
-void reg_device_remove(struct wiphy *wiphy);
+void wiphy_regulatory_deregister(struct wiphy *wiphy);
 
 int __init regulatory_init(void);
 void regulatory_exit(void);