pcie: fix typo in pcie_cap_deverr_init()

Reported-by:
 https://bugs.launchpad.net/qemu/+bug/1393440Signed-off-by: NGonglei <arei.gonglei@huawei.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/pci/pcie.c

@@ -145,7 +145,7 @@ void pcie_cap_deverr_init(PCIDevice *dev)
                                PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE);
     pci_long_test_and_set_mask(dev->w1cmask + pos + PCI_EXP_DEVSTA,
                                PCI_EXP_DEVSTA_CED | PCI_EXP_DEVSTA_NFED |
-                               PCI_EXP_DEVSTA_URD | PCI_EXP_DEVSTA_URD);
+                               PCI_EXP_DEVSTA_FED | PCI_EXP_DEVSTA_URD);
 }
 
 void pcie_cap_deverr_reset(PCIDevice *dev)