wifi: rtw89: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY

Use the macro PCI_IRQ_INTX instead of the deprecated PCI_IRQ_LEGACY macro.

Link: https://lore.kernel.org/r/20240325070944.3600338-21-dlemoal@kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
[bhelgaas: split to separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Author: damien-lemoal

drivers/net/wireless/realtek/rtw89/pci.c

@@ -3547,7 +3547,7 @@ static int rtw89_pci_request_irq(struct rtw89_dev *rtwdev,
 	unsigned long flags = 0;
 	int ret;
 
-	flags |= PCI_IRQ_LEGACY | PCI_IRQ_MSI;
+	flags |= PCI_IRQ_INTX | PCI_IRQ_MSI;
 	ret = pci_alloc_irq_vectors(pdev, 1, 1, flags);
 	if (ret < 0) {
 		rtw89_err(rtwdev, "failed to alloc irq vectors, ret %d\n", ret);