qcacmn: Use flag RX_PEER_INVALID_ENH for invalid peer handling

Use the flag RX_PEER_INVALID_ENH for invalid peer
event instead of FEATURE_NAC_RSSI

Change-Id: I87e301a48b1ccdcd28f8e2eb0ba80b215efa384c
CRs-Fixed: 2969193

dp/wifi3.0/dp_rx.c

@@ -1347,7 +1347,7 @@ QDF_STATUS dp_rx_filter_mesh_packets(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
 
 #endif
 
-#ifdef FEATURE_NAC_RSSI
+#ifdef RX_PEER_INVALID_ENH
 /**
  * dp_rx_process_invalid_peer(): Function to pass invalid peer list to umac
  * @soc: DP SOC handle