qcacmn: cleanup the link peers before mld peer deletion

During the mode0 target recovery cleanup the link peers
before ml peer deletion.

Change-Id: Ie0037056c2b44f50a64787fa75b5c2d8690e4224
CRs-Fixed: 3515517

dp/wifi3.0/dp_main.c

@@ -4127,6 +4127,7 @@ static void dp_vdev_flush_peers(struct cdp_vdev *vdev_handle,
 		if (!mlo_peers_only) {
 			dp_info("peer: " QDF_MAC_ADDR_FMT " is getting unmap",
 				QDF_MAC_ADDR_REF(peer->mac_addr.raw));
+			dp_mlo_link_peer_flush(soc, peer);
 			dp_rx_peer_unmap_handler(soc, i,
 						 vdev->vdev_id,
 						 peer->mac_addr.raw, 0,