* src/libvirt.c: fixing a bug before the release of 0.0.5

* python/generator.py python/libvir.c python/libvirt-python-api.xml:
  also fixing the binding for getting a domain UUID
* python/tests/Makefile.am python/tests/uuid.py: added a test
  for the new UUID API
Daniel

tests/uuid.py

@@ -0,0 +1,39 @@
+#!/usr/bin/python -u
+import libvirt
+import sys
+import os
+
+if not os.access("/proc/xen", os.R_OK):
+    print 'System is not running a Xen kernel'
+    sys.exit(1)
+
+conn = libvirt.openReadOnly(None)
+if conn == None:
+    print 'Failed to open connection to the hypervisor'
+    sys.exit(1)
+
+ids = conn.listDomainsID()
+if ids == None or len(ids) == 0:
+    print 'Failed to list running domains'
+    sys.exit(1)
+
+id = ids[-1]
+
+dom = conn.lookupByID(id)
+if dom == None:
+    print 'Failed to find the domain %d'
+    sys.exit(1)
+
+name0 = dom.name()
+uuid = dom.UUID()
+print "Using domain %s" % (name0)
+dom2 = conn.lookupByUUID(uuid)
+if dom2 == None:
+    print 'Failed to lookup domain %d based on its UUID'
+    sys.exit(1)
+if dom2.name() != name0:
+    print 'lookup of %s based on UUID brings a different domain %s' % (
+           name0, dom2.name())
+     
+print "OK"
+sys.exit(0)