qcacld-3.0: 4.8 Kernel Migration - Remove ieee80211_band

Update references from enum ieee80211_band to nl80211_band, as
ieee80211_band was removed in version 4.7 of the Linux Kernel.

Change-Id: Id42cf6e20c3ebe921546d11fd22c3909aeb84ddd
CRs-Fixed: 1077221
(cherry picked from commit 8e62ee9836406b81fe3e418028cdb2ae8f5ec039)
diff --git a/core/hdd/src/wlan_hdd_regulatory.c b/core/hdd/src/wlan_hdd_regulatory.c
index 2c23746..b64a4ac 100644
--- a/core/hdd/src/wlan_hdd_regulatory.c
+++ b/core/hdd/src/wlan_hdd_regulatory.c
@@ -386,7 +386,7 @@
 	band_capability = hdd_ctx->config->nBandCapability;
 	hdd_ctx->isVHT80Allowed = 0;
 
-	for (band_num = 0; band_num < IEEE80211_NUM_BANDS; band_num++) {
+	for (band_num = 0; band_num < NUM_NL80211_BANDS; band_num++) {
 
 		if (wiphy->bands[band_num] == NULL)
 			continue;
@@ -570,7 +570,7 @@
 					    bool *reset)
 {
 	struct ieee80211_supported_band *sband;
-	enum ieee80211_band band;
+	enum nl80211_band band;
 	struct ieee80211_channel *chan;
 	int i;
 
@@ -578,7 +578,7 @@
 	    (country_alpha2[1] == '0') &&
 	    (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)) {
 
-		for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		for (band = 0; band < NUM_NL80211_BANDS; band++) {
 			sband = wiphy->bands[band];
 			if (!sband)
 				continue;