log: Update log_console to honour the log format

At present this just outputs the message. Update it to output whatever the
format requests.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/py/tests/test_log.py b/test/py/tests/test_log.py
index fa9a25e..517f415 100644
--- a/test/py/tests/test_log.py
+++ b/test/py/tests/test_log.py
@@ -28,9 +28,9 @@
         """
         for i in range(max_level):
             if mask & 1:
-                assert 'log %d' % i == lines.next()
+                assert 'log_run() log %d' % i == lines.next()
             if mask & 3:
-                assert '_log %d' % i == lines.next()
+                assert 'func() _log %d' % i == lines.next()
 
     def run_test(testnum):
         """Run a particular test number (the 'log test' command)