Don't keep transient disks for non-Xen drivers

Author: berrange

virtinst/FullVirtGuest.py

@@ -274,10 +274,13 @@ def _get_disk_xml(self, install = True):
         for d in self.disks:
             saved_path = None
             if d.device == Guest.VirtualDisk.DEVICE_CDROM and d.transient and not install:
-                # XXX hack. libvirt can't currently handle QEMU having an empty disk path
+                # XXX hack. libvirt can't currently handle QEMU having an empty disk path..
                 if self.type == "xen":
                     saved_path = d.path
                     d.path = None
+                else:
+                    # .. so simply remove CDROM device completely in non-Xen
+                    continue
 
             ret += d.get_xml_config(d.target)
             if saved_path != None: