Fix order of format string parameters.

BUG=

Review URL: https://codereview.chromium.org/231623002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@262776 0039d316-1c4b-4281-b951-d872f2087c98

gclient_utils.py

@@ -776,7 +776,7 @@ class ExecutionQueue(object):
 ----------------------------------------
 %s
 ----------------------------------------""" % (
-    task.name, comment, task.outbuf.getvalue().strip(), elapsed)
+    task.name, comment, elapsed, task.outbuf.getvalue().strip())
 
   def flush(self, *args, **kwargs):
     """Runs all enqueued items until all are executed."""