qcacld-3.0: Log rssi in wlan_hdd_get_rssi

qcacld-2.0 to qcacld-3.0 propagation

In the current code, there is no log of rssi value in wlan_hdd_get_rssi.

To fix this, add print for rssi.

Change-Id: I7db04c7defd26d2cd9792e96805ff524d88bb9b4
CRs-Fixed: 2045201

core/hdd/src/wlan_hdd_wext.c

@@ -3640,6 +3640,7 @@ QDF_STATUS wlan_hdd_get_rssi(hdd_adapter_t *pAdapter, int8_t *rssi_value)
 	hdd_request_put(request);
 
 	*rssi_value = pAdapter->rssi;
+	hdd_debug("RSSI = %d", *rssi_value);
 
 	return QDF_STATUS_SUCCESS;
 }