wl12xx: add IEEE80211_HW_SPECTRUM_MGMT bit to the hw flags

Set the spectrum management bit in the hw flags so that mac80211 will
set the WLAN_CAPABILITY_SPECTRUM_MGMT bit in association requests
(which in practice means that we support 802.11h spectrum management).

[Reworded the commit log -- Luca.]

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/main.c

@@ -3634,6 +3634,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
 		IEEE80211_HW_CONNECTION_MONITOR |
 		IEEE80211_HW_SUPPORTS_CQM_RSSI |
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+		IEEE80211_HW_SPECTRUM_MGMT |
 		IEEE80211_HW_AP_LINK_PS;
 
 	wl->hw->wiphy->cipher_suites = cipher_suites;