xend, pciif: fix some indentation

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>

tools/python/xen/xend/server/pciif.py

@@ -333,12 +333,6 @@ class PciController(DevController):
             if rc<0:
                 raise VmError(('pci: failed to configure I/O memory on device '+
                             '%s - errno=%d')%(dev.name,rc))
-            rc = xc.physdev_map_pirq(domid = fe_domid,
-                                   index = dev.irq,
-                                   pirq  = dev.irq)
-            if rc < 0:
-                raise VmError(('pci: failed to map irq on device '+
-                            '%s - errno=%d')%(dev.name,rc))
 
         if dev.msix:
             for (start, size) in dev.msix_iomem:
@@ -353,6 +347,12 @@ class PciController(DevController):
                 if rc<0:
                     raise VmError(('pci: failed to remove msi-x iomem'))
 
+        rc = xc.physdev_map_pirq(domid = fe_domid,
+                               index = dev.irq,
+                               pirq  = dev.irq)
+        if rc < 0:
+            raise VmError(('pci: failed to map irq on device '+
+                        '%s - errno=%d')%(dev.name,rc))
         if dev.irq>0:
             log.debug('pci: enabling irq %d'%dev.irq)
             rc = xc.domain_irq_permission(domid =  fe_domid, pirq = dev.irq,