qcacld-3.0: Remove SSID hotlist prototypes

wlan_hdd_ext_scan.h currently exports the following:
- wlan_hdd_cfg80211_extscan_set_ssid_hotlist()
- wlan_hdd_cfg80211_extscan_reset_ssid_hotlist()

These functions were previously deleted but the prototypes were not,
so remove them now.

Change-Id: I47222e45050c227dda5916ccb187782f73edaa22
CRs-Fixed: 2106848

core/hdd/src/wlan_hdd_ext_scan.h

@@ -103,18 +103,6 @@ int wlan_hdd_cfg80211_reset_passpoint_list(struct wiphy *wiphy,
 						const void *data,
 						int data_len);
 
-int
-wlan_hdd_cfg80211_extscan_set_ssid_hotlist(struct wiphy *wiphy,
-					   struct wireless_dev *wdev,
-					   const void *data,
-					   int data_len);
-
-int
-wlan_hdd_cfg80211_extscan_reset_ssid_hotlist(struct wiphy *wiphy,
-					     struct wireless_dev *wdev,
-					     const void *data,
-					     int data_len);
-
 void wlan_hdd_cfg80211_extscan_init(struct hdd_context *hdd_ctx);
 
 #else /* FEATURE_WLAN_EXTSCAN */