qcacmn: Setup CDP interface for flushing RX queue

Refactor flush rx queue function call based on soc by adding an
interface to CDP funtion indirection table.

Change-Id: Iea201553f555a6c317cf37e586433aa493e51623
CRs-fixed: 2023399

dp/wifi3.0/dp_main.c

@@ -2897,6 +2897,7 @@ static struct cdp_cmn_ops dp_ops_cmn = {
 	.addba_responsesetup = dp_addba_responsesetup_wifi3,
 	.delba_process = dp_delba_process_wifi3,
 	.get_peer_mac_addr_frm_id = dp_get_peer_mac_addr_frm_id,
+	.flush_cache_rx_queue = NULL,
 	/* TODO: get API's for dscp-tid need to be added*/
 	.set_vdev_dscp_tid_map = dp_set_vdev_dscp_tid_map_wifi3,
 	.set_pdev_dscp_tid_map = dp_set_pdev_dscp_tid_map_wifi3,