Call refresh in the domain_lookup and domain_lookup_by_name methods. This

should reduce the incidence of stale domain information being used by xend, but
is only a stop-gap.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/python/xen/xend/XendDomain.py

@@ -271,9 +271,11 @@ class XendDomain:
 
 
     def domain_lookup(self, id):
+        self.refresh()
         return self.domains.get(id)
 
     def domain_lookup_by_name(self, name):
+        self.refresh()
         dominfo = self.domains.get_by_name(name)
         if not dominfo:
             try: