vircpi: Decrease scope of VIR_PCI_DEVICE_ADDRESS_FMT macro

The VIR_PCI_DEVICE_ADDRESS_FMT macro is used only in virpci.c and
nowhere else. It's not necessary to expose it in the header file.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

src/util/virpci.c

@@ -42,6 +42,7 @@ VIR_LOG_INIT("util.pci");
 
 #define PCI_SYSFS "/sys/bus/pci/"
 #define PCI_ID_LEN 10   /* "XXXX XXXX" */
+#define VIR_PCI_DEVICE_ADDRESS_FMT "%04x:%02x:%02x.%d"
 
 VIR_ENUM_IMPL(virPCIELinkSpeed,
               VIR_PCIE_LINK_SPEED_LAST,

src/util/virpci.h

@@ -50,8 +50,6 @@ struct _virZPCIDeviceAddress {
     /* Don't forget to update virPCIDeviceAddressCopy if needed. */
 };
 
-#define VIR_PCI_DEVICE_ADDRESS_FMT "%04x:%02x:%02x.%d"
-
 struct _virPCIDeviceAddress {
     unsigned int domain;
     unsigned int bus;