igb: use xdp_do_flush

Since it is a new XDP implementation change xdp_do_flush_map
to xdp_do_flush.

Fixes: 9cbc948b ("igb: add XDP support")
Suggested-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Reviewed-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: NSven Auhagen <sven.auhagen@voleatech.de>
Tested-by: NSandeep Penigalapati <sandeep.penigalapati@intel.com>
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/igb/igb_main.c

@@ -8781,7 +8781,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 	rx_ring->skb = skb;
 
 	if (xdp_xmit & IGB_XDP_REDIR)
-		xdp_do_flush_map();
+		xdp_do_flush();
 
 	if (xdp_xmit & IGB_XDP_TX) {
 		struct igb_ring *tx_ring = igb_xdp_tx_queue_mapping(adapter);