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/inc/cdp_txrx_cmn.h

@@ -445,6 +445,17 @@ static inline void cdp_set_pdev_dscp_tid_map(ol_txrx_soc_handle soc,
 	return;
 }
 
+/**
+ * cdp_flush_cache_rx_queue() - flush cache rx queue frame
+ *
+ * Return: None
+ */
+static inline void cdp_flush_cache_rx_queue(ol_txrx_soc_handle soc)
+{
+	if (soc->ops->cmn_drv_ops->flush_cache_rx_queue)
+		soc->ops->cmn_drv_ops->flush_cache_rx_queue();
+}
+
 /**
  * cdp_txrx_stats(): function to map to host and firmware statistics
  * @soc: soc handle