Convert a missed self.logger call to use the logging module.

Signed-off-by: Steve Howard <showard@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@2963 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/server/autotest.py b/server/autotest.py
index fabb75e..d1bdb56 100644
--- a/server/autotest.py
+++ b/server/autotest.py
@@ -591,7 +591,7 @@
             state_dict = pickle.load(open(state_path))
         except Exception, e:
             msg = "Ignoring error while loading client job state file: %s" % e
-            self.logger.warning(msg)
+            logging.warning(msg)
             state_dict = {}
 
         # clear out the state file