xend: Destroy information about the domain in case an error occurs

during resume of a domain.
Signed-off-by: Stefan Berger <stefanb@us.ibm.com>

tools/python/xen/xend/XendDomainInfo.py

@@ -430,6 +430,7 @@ class XendDomainInfo:
                 self._endRestore()
             except:
                 log.exception('VM resume failed')
+                self.destroy()
                 raise
         else:
             raise XendError('VM already running')