Hard kill processes after each test.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1500 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/tests/functional/__init__.py

@@ -251,7 +251,7 @@ class NEOCluster(object):
         for process_list in self.process_dict.itervalues():
             for process in process_list:
                 try:
-                    process.kill()
+                    process.kill(signal.SIGKILL)
                     process.wait()
                 except AlreadyStopped:
                     pass