qemu: hotplug: Mark 2 private functions as static

They aren't used outside of qemu_hotplug.c

src/qemu/qemu_hotplug.c

@@ -1141,9 +1141,10 @@ try_remove:
 }
 
 
-int qemuDomainAttachHostPciDevice(virQEMUDriverPtr driver,
-                                  virDomainObjPtr vm,
-                                  virDomainHostdevDefPtr hostdev)
+static int
+qemuDomainAttachHostPciDevice(virQEMUDriverPtr driver,
+                              virDomainObjPtr vm,
+                              virDomainHostdevDefPtr hostdev)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     int ret;
@@ -1433,9 +1434,10 @@ cleanup:
     return ret;
 }
 
-int qemuDomainAttachHostUsbDevice(virQEMUDriverPtr driver,
-                                  virDomainObjPtr vm,
-                                  virDomainHostdevDefPtr hostdev)
+static int
+qemuDomainAttachHostUsbDevice(virQEMUDriverPtr driver,
+                              virDomainObjPtr vm,
+                              virDomainHostdevDefPtr hostdev)
 {
     qemuDomainObjPrivatePtr priv = vm->privateData;
     virUSBDeviceList *list = NULL;

src/qemu/qemu_hotplug.h

@@ -47,12 +47,6 @@ int qemuDomainAttachNetDevice(virConnectPtr conn,
                               virQEMUDriverPtr driver,
                               virDomainObjPtr vm,
                               virDomainNetDefPtr net);
-int qemuDomainAttachHostPciDevice(virQEMUDriverPtr driver,
-                                  virDomainObjPtr vm,
-                                  virDomainHostdevDefPtr hostdev);
-int qemuDomainAttachHostUsbDevice(virQEMUDriverPtr driver,
-                                  virDomainObjPtr vm,
-                                  virDomainHostdevDefPtr hostdev);
 int qemuDomainAttachRedirdevDevice(virQEMUDriverPtr driver,
                                    virDomainObjPtr vm,
                                    virDomainRedirdevDefPtr hostdev);